diff --git a/application/Espo/Modules/Crm/Business/Event/Invitations.php b/application/Espo/Modules/Crm/Business/Event/Invitations.php
index 5b38f3ac45..1fd0c50232 100644
--- a/application/Espo/Modules/Crm/Business/Event/Invitations.php
+++ b/application/Espo/Modules/Crm/Business/Event/Invitations.php
@@ -107,6 +107,7 @@ class Invitations
             'inviteeId' => $invitee->getId(),
             'inviteeType' => $invitee->getEntityType(),
             'link' => $link,
+            'dateStart' => $entity->get('dateStart'),
         ]);
 
         if ($entity->get('dateEnd')) {
diff --git a/application/Espo/Modules/Crm/Controllers/Call.php b/application/Espo/Modules/Crm/Controllers/Call.php
index 5218368cb2..474b5b0122 100644
--- a/application/Espo/Modules/Crm/Controllers/Call.php
+++ b/application/Espo/Modules/Crm/Controllers/Call.php
@@ -31,22 +31,27 @@ namespace Espo\Modules\Crm\Controllers;
 
 use Espo\Core\Api\Response;
 use Espo\Core\Controllers\Record;
+use Espo\Core\Exceptions\Error;
 use Espo\Core\Exceptions\Forbidden;
 use Espo\Core\Exceptions\BadRequest;
 use Espo\Core\Exceptions\ForbiddenSilent;
 use Espo\Core\Exceptions\NotFound;
 use Espo\Core\Api\Request;
+use Espo\Core\Mail\Exceptions\SendingError;
 use Espo\Core\Utils\Json;
 use Espo\Modules\Crm\Entities\Call as CallEntity;
 use Espo\Modules\Crm\Tools\Meeting\InvitationService;
+use Espo\Modules\Crm\Tools\Meeting\Invitee;
 use Espo\Modules\Crm\Tools\Meeting\Service;
+use stdClass;
 
 class Call extends Record
 {
     /**
      * @throws BadRequest
      * @throws Forbidden
-     * @throws ForbiddenSilent
+     * @throws Error
+     * @throws SendingError
      * @throws NotFound
      */
     public function postActionSendInvitations(Request $request): bool
@@ -57,13 +62,52 @@ class Call extends Record
             throw new BadRequest();
         }
 
+        $invitees = $this->fetchInvitees($request);
+
         $resultList = $this->injectableFactory
             ->create(InvitationService::class)
-            ->send(CallEntity::ENTITY_TYPE, $id);
+            ->send(CallEntity::ENTITY_TYPE, $id, $invitees);
 
         return $resultList !== 0;
     }
 
+    /**
+     * @param Request $request
+     * @return ?Invitee[]
+     * @throws BadRequest
+     */
+    private function fetchInvitees(Request $request): ?array
+    {
+        $targets = $request->getParsedBody()->targets ?? null;
+
+        if ($targets === null) {
+            return null;
+        }
+
+        if (!is_array($targets)) {
+            throw new BadRequest();
+        }
+
+        $invitees = [];
+
+        foreach ($targets as $target) {
+            if (!$target instanceof stdClass) {
+                throw new BadRequest();
+            }
+
+            $targetEntityType = $target->entityType ?? null;
+            $targetId = $target->id ?? null;
+
+            if (!is_string($targetEntityType) || !is_string($targetId)) {
+                throw new BadRequest();
+            }
+
+            $invitees[] = new Invitee($targetEntityType, $targetId);
+        }
+
+        return $invitees;
+    }
+
     /**
      * @throws BadRequest
      * @throws Forbidden
diff --git a/application/Espo/Modules/Crm/Controllers/Meeting.php b/application/Espo/Modules/Crm/Controllers/Meeting.php
index ece4751f7d..ff435dddd9 100644
--- a/application/Espo/Modules/Crm/Controllers/Meeting.php
+++ b/application/Espo/Modules/Crm/Controllers/Meeting.php
@@ -31,6 +31,7 @@ namespace Espo\Modules\Crm\Controllers;
 
 use Espo\Core\Api\Response;
 use Espo\Core\Controllers\Record;
+use Espo\Core\Exceptions\Error;
 use Espo\Core\Exceptions\Forbidden;
 use Espo\Core\Exceptions\BadRequest;
 use Espo\Core\Exceptions\ForbiddenSilent;
@@ -38,17 +39,21 @@ use Espo\Core\Exceptions\NotFound;
 
 use Espo\Core\Api\Request;
 
+use Espo\Core\Mail\Exceptions\SendingError;
 use Espo\Core\Utils\Json;
 use Espo\Modules\Crm\Entities\Meeting as MeetingEntity;
 use Espo\Modules\Crm\Tools\Meeting\InvitationService;
+use Espo\Modules\Crm\Tools\Meeting\Invitee;
 use Espo\Modules\Crm\Tools\Meeting\Service;
+use stdClass;
 
 class Meeting extends Record
 {
     /**
      * @throws BadRequest
      * @throws Forbidden
-     * @throws ForbiddenSilent
+     * @throws Error
+     * @throws SendingError
      * @throws NotFound
      */
     public function postActionSendInvitations(Request $request): bool
@@ -59,13 +64,52 @@ class Meeting extends Record
             throw new BadRequest();
         }
 
+        $invitees = $this->fetchInvitees($request);
+
         $resultList = $this->injectableFactory
             ->create(InvitationService::class)
-            ->send(MeetingEntity::ENTITY_TYPE, $id);
+            ->send(MeetingEntity::ENTITY_TYPE, $id, $invitees);
 
         return $resultList !== 0;
     }
 
+    /**
+     * @param Request $request
+     * @return ?Invitee[]
+     * @throws BadRequest
+     */
+    private function fetchInvitees(Request $request): ?array
+    {
+        $targets = $request->getParsedBody()->targets ?? null;
+
+        if ($targets === null) {
+            return null;
+        }
+
+        if (!is_array($targets)) {
+            throw new BadRequest();
+        }
+
+        $invitees = [];
+
+        foreach ($targets as $target) {
+            if (!$target instanceof stdClass) {
+                throw new BadRequest();
+            }
+
+            $targetEntityType = $target->entityType ?? null;
+            $targetId = $target->id ?? null;
+
+            if (!is_string($targetEntityType) || !is_string($targetId)) {
+                throw new BadRequest();
+            }
+
+            $invitees[] = new Invitee($targetEntityType, $targetId);
+        }
+
+        return $invitees;
+    }
+
     /**
      * @throws BadRequest
      * @throws Forbidden
diff --git a/application/Espo/Modules/Crm/EntryPoints/EventConfirmation.php b/application/Espo/Modules/Crm/EntryPoints/EventConfirmation.php
index 524349c3e8..724ff63b9b 100644
--- a/application/Espo/Modules/Crm/EntryPoints/EventConfirmation.php
+++ b/application/Espo/Modules/Crm/EntryPoints/EventConfirmation.php
@@ -34,6 +34,7 @@ use Espo\Core\Api\Response;
 use Espo\Core\EntryPoint\EntryPoint;
 use Espo\Core\EntryPoint\Traits\NoAuth;
 use Espo\Core\Exceptions\BadRequest;
+use Espo\Core\Exceptions\Error;
 use Espo\Core\Exceptions\NotFound;
 use Espo\Core\HookManager;
 use Espo\Core\ORM\EntityManager;
@@ -67,6 +68,7 @@ class EventConfirmation implements EntryPoint
     /**
      * @throws BadRequest
      * @throws NotFound
+     * @throws Error
      */
     public function run(Request $request, Response $response): void
     {
@@ -100,6 +102,7 @@ class EventConfirmation implements EntryPoint
         $inviteeType = $data->inviteeType ?? null;
         $inviteeId = $data->inviteeId ?? null;
         $link = $data->link ?? null;
+        $sentDateStart = $data->dateStart ?? null;
 
         $toProcess =
             $eventType &&
@@ -109,7 +112,11 @@ class EventConfirmation implements EntryPoint
             $link;
 
         if (!$toProcess) {
-            throw new BadRequest();
+            throw new Error();
+        }
+
+        if ($sentDateStart !== null && !is_string($sentDateStart)) {
+            throw new Error();
         }
 
         $event = $this->entityManager->getEntityById($eventType, $eventId);
@@ -187,6 +194,8 @@ class EventConfirmation implements EntryPoint
         $actionData['translatedStatus'] = $this->language->translateOption($status, 'acceptanceStatus', $eventType);
         $actionData['style'] = $this->metadata
             ->get(['entityDefs', $eventType, 'fields', 'acceptanceStatus', 'style', $status]);
+        $actionData['sentDateStart'] = $sentDateStart;
+        $actionData['statusTranslation'] = $this->language->get([Meeting::ENTITY_TYPE, 'options', 'acceptanceStatus']);
 
         $this->actionRenderer->write(
             $response,
diff --git a/application/Espo/Modules/Crm/Resources/i18n/en_US/Meeting.json b/application/Espo/Modules/Crm/Resources/i18n/en_US/Meeting.json
index 7c71998207..a9cd9a183a 100644
--- a/application/Espo/Modules/Crm/Resources/i18n/en_US/Meeting.json
+++ b/application/Espo/Modules/Crm/Resources/i18n/en_US/Meeting.json
@@ -53,7 +53,7 @@
         "todays": "Today's"
     },
     "messages": {
-        "sendInvitationsConfirmation": "Send invitation emails to attendees?",
+        "sendInvitationsToSelectedAttendees": "Invitation emails will be sent to the selected attendees.",
         "selectAcceptanceStatus": "Set your acceptance status.",
         "nothingHasBeenSent": "Nothing were sent"
     }
diff --git a/application/Espo/Modules/Crm/Resources/templates/invitation/de_DE/body.tpl b/application/Espo/Modules/Crm/Resources/templates/invitation/de_DE/body.tpl
index 46a4311160..8b9bc5fbe8 100644
--- a/application/Espo/Modules/Crm/Resources/templates/invitation/de_DE/body.tpl
+++ b/application/Espo/Modules/Crm/Resources/templates/invitation/de_DE/body.tpl
@@ -6,8 +6,10 @@
     {{/if}}
 {{/if}}
 <p>
-<a href="{{acceptLink}}">Annehmen</a>, <a href="{{declineLink}}">Decline</a>, <a href="{{tentativeLink}}">mit Vorbehalt</a>
+    <a href="{{acceptLink}}" style="font-size: 1.2em">Annehmen</a> &middot;
+    <a href="{{tentativeLink}}" style="font-size: 1.2em">mit Vorbehalt</a> &middot;
+    <a href="{{declineLink}}" style="font-size: 1.2em">Decline</a>
 </p>
 {{#if isUser}}
 <p><a href="{{recordUrl}}">Eintrag öffnen</a></p>
-{{/if}}
\ No newline at end of file
+{{/if}}
diff --git a/application/Espo/Modules/Crm/Resources/templates/invitation/en_US/body.tpl b/application/Espo/Modules/Crm/Resources/templates/invitation/en_US/body.tpl
index cfe4d056d2..59927f5232 100644
--- a/application/Espo/Modules/Crm/Resources/templates/invitation/en_US/body.tpl
+++ b/application/Espo/Modules/Crm/Resources/templates/invitation/en_US/body.tpl
@@ -6,8 +6,10 @@
     {{/if}}
 {{/if}}
 <p>
-<a href="{{acceptLink}}">Accept</a>, <a href="{{declineLink}}">Decline</a>, <a href="{{tentativeLink}}">Tentative</a>
+    <a href="{{acceptLink}}" style="font-size: 1.2em">Accept</a> &middot;
+    <a href="{{tentativeLink}}" style="font-size: 1.2em">Tentative</a> &middot;
+    <a href="{{declineLink}}" style="font-size: 1.2em">Decline</a>
 </p>
 {{#if isUser}}
 <p><a href="{{recordUrl}}">View record</a></p>
-{{/if}}
\ No newline at end of file
+{{/if}}
diff --git a/application/Espo/Modules/Crm/Resources/templates/invitation/es_ES/body.tpl b/application/Espo/Modules/Crm/Resources/templates/invitation/es_ES/body.tpl
index 734499a80c..fad98c879b 100644
--- a/application/Espo/Modules/Crm/Resources/templates/invitation/es_ES/body.tpl
+++ b/application/Espo/Modules/Crm/Resources/templates/invitation/es_ES/body.tpl
@@ -6,7 +6,9 @@
     {{/if}}
 {{/if}}
 <p>
-<a href="{{acceptLink}}">Aceptar</a>, <a href="{{declineLink}}">Declinar</a>, <a href="{{tentativeLink}}">Provisional</a>
+    <a href="{{acceptLink}}" style="font-size: 1.2em">Aceptar</a> &middot;
+    <a href="{{tentativeLink}}" style="font-size: 1.2em">Provisional</a> &middot;
+    <a href="{{declineLink}}" style="font-size: 1.2em">Declinar</a>
 </p>
 {{#if isUser}}
 <p><a href="{{recordUrl}}">Ver registro</a></p>
diff --git a/application/Espo/Modules/Crm/Resources/templates/invitation/fr_FR/body.tpl b/application/Espo/Modules/Crm/Resources/templates/invitation/fr_FR/body.tpl
index 0b3fe1e36b..e502da56f3 100644
--- a/application/Espo/Modules/Crm/Resources/templates/invitation/fr_FR/body.tpl
+++ b/application/Espo/Modules/Crm/Resources/templates/invitation/fr_FR/body.tpl
@@ -6,8 +6,10 @@
     {{/if}}
 {{/if}}
 <p>
-<a href="{{acceptLink}}">Accepter</a>, <a href="{{declineLink}}">Décliner</a>, <a href="{{tentativeLink}}">Tentative</a>
+    <a href="{{acceptLink}}" style="font-size: 1.2em">Accepter</a> &middot;
+    <a href="{{tentativeLink}}" style="font-size: 1.2em">Tentative</a> &middot;
+    <a href="{{declineLink}}" style="font-size: 1.2em">Décliner</a>
 </p>
 {{#if isUser}}
 <p><a href="{{recordUrl}}">Voir la fiche</a></p>
-{{/if}}
\ No newline at end of file
+{{/if}}
diff --git a/application/Espo/Modules/Crm/Resources/templates/invitation/uk_UA/body.tpl b/application/Espo/Modules/Crm/Resources/templates/invitation/uk_UA/body.tpl
index d943fe5a10..7d80dea923 100644
--- a/application/Espo/Modules/Crm/Resources/templates/invitation/uk_UA/body.tpl
+++ b/application/Espo/Modules/Crm/Resources/templates/invitation/uk_UA/body.tpl
@@ -6,8 +6,10 @@
     {{/if}}
 {{/if}}
 <p>
-<a href="{{acceptLink}}">Прийняти</a>, <a href="{{declineLink}}">Відхилити</a>, <a href="{{tentativeLink}}">Не впевнений</a>
+    <a href="{{acceptLink}}" style="font-size: 1.2em">Прийняти</a> &middot;
+    <a href="{{tentativeLink}}" style="font-size: 1.2em">Не впевнений</a> &middot;
+    <a href="{{declineLink}}" style="font-size: 1.2em">Відхилити</a>
 </p>
 {{#if isUser}}
 <p><a href="{{recordUrl}}">Відкрити запис</a></p>
-{{/if}}
\ No newline at end of file
+{{/if}}
diff --git a/application/Espo/Modules/Crm/Tools/Meeting/InvitationService.php b/application/Espo/Modules/Crm/Tools/Meeting/InvitationService.php
index 25855fcd63..6ae6cfe371 100644
--- a/application/Espo/Modules/Crm/Tools/Meeting/InvitationService.php
+++ b/application/Espo/Modules/Crm/Tools/Meeting/InvitationService.php
@@ -41,10 +41,7 @@ use Espo\Core\Record\ServiceContainer as RecordServiceContainer;
 use Espo\Core\Utils\Config;
 use Espo\Entities\User;
 use Espo\Modules\Crm\Business\Event\Invitations;
-use Espo\Modules\Crm\Entities\Contact;
-use Espo\Modules\Crm\Entities\Lead;
 use Espo\Modules\Crm\Entities\Meeting;
-use Espo\ORM\Collection;
 use Espo\ORM\Entity;
 use Espo\ORM\EntityManager;
 use Espo\Tools\Email\SendService;
@@ -81,13 +78,14 @@ class InvitationService
     /**
      * Send invitations for a meeting (or call). Checks access. Uses user's SMTP if available.
      *
+     * @param ?Invitee[] $targets
      * @return Entity[] Entities an invitation was sent to.
      * @throws NotFound
      * @throws Forbidden
      * @throws Error
      * @throws SendingError
      */
-    public function send(string $entityType, string $id): array
+    public function send(string $entityType, string $id, ?array $targets = null): array
     {
         $entity = $this->recordServiceContainer
             ->get($entityType)
@@ -101,53 +99,50 @@ class InvitationService
             throw new Forbidden("No edit access.");
         }
 
+        $linkList = [
+            'users',
+            'contacts',
+            'leads',
+        ];
+
         $sender = $this->getSender();
 
         $sentAddressList = [];
         $resultEntityList = [];
 
-        foreach ($this->getUsers($entity) as $user) {
-            $emailAddress = $user->getEmailAddress();
+        foreach ($linkList as $link) {
+            $builder = $this->entityManager
+                ->getRDBRepository($entityType)
+                ->getRelation($entity, $link);
 
-            if ($emailAddress) {
-                $sender->sendInvitation($entity, $user, 'users');
-
-                $sentAddressList[] = $emailAddress;
-                $resultEntityList[] = $user;
+            if ($targets === null) {
+                $builder->where([
+                    '@relation.status=' => Meeting::ATTENDEE_STATUS_NONE,
+                ]);
             }
-        }
 
-        /** @var Collection<Contact> $contacts */
-        $contacts = $this->entityManager
-            ->getRDBRepository($entity->getEntityType())
-            ->getRelation($entity, 'contacts')
-            ->find();
+            $collection = $builder->find();
 
-        /** @var Collection<Lead> $leads */
-        $leads = $this->entityManager
-            ->getRDBRepository($entity->getEntityType())
-            ->getRelation($entity, 'leads')
-            ->find();
+            foreach ($collection as $attendee) {
+                if ($targets && !self::isInTargets($attendee, $targets)) {
+                    continue;
+                }
 
-        foreach ($contacts as $contact) {
-            $emailAddress = $contact->getEmailAddress();
+                $emailAddress = $attendee->get('emailAddress');
 
-            if ($emailAddress && !in_array($emailAddress, $sentAddressList)) {
-                $sender->sendInvitation($entity, $contact, 'contacts');
+                if (!$emailAddress || in_array($emailAddress, $sentAddressList)) {
+                    continue;
+                }
+
+                $sender->sendInvitation($entity, $attendee, $link);
 
                 $sentAddressList[] = $emailAddress;
-                $resultEntityList[] = $contact;
-            }
-        }
+                $resultEntityList[] = $attendee;
 
-        foreach ($leads as $lead) {
-            $emailAddress = $lead->getEmailAddress();
-
-            if ($emailAddress && !in_array($emailAddress, $sentAddressList)) {
-                $sender->sendInvitation($entity, $lead, 'leads');
-
-                $sentAddressList[] = $emailAddress;
-                $resultEntityList[] = $lead;
+                $this->entityManager
+                    ->getRDBRepository($entityType)
+                    ->getRelation($entity, $link)
+                    ->updateColumns($attendee, ['status' => Meeting::ATTENDEE_STATUS_NONE]);
             }
         }
 
@@ -155,26 +150,20 @@ class InvitationService
     }
 
     /**
-     * @return Collection<User>
+     * @param Invitee[] $targets
      */
-    private function getUsers(Entity $entity): Collection
+    private static function isInTargets(Entity $entity, array $targets): bool
     {
-        /** @var Collection<User> */
-        return $this->entityManager
-            ->getRDBRepository($entity->getEntityType())
-            ->getRelation($entity, 'users')
-            ->where([
-                'OR' => [
-                    [
-                        'id=' => $this->user->getId(),
-                        '@relation.status!=' => Meeting::ATTENDEE_STATUS_ACCEPTED,
-                    ],
-                    [
-                        'id!=' => $this->user->getId(),
-                    ]
-                ]
-            ])
-            ->find();
+        foreach ($targets as $target) {
+            if (
+                $entity->getEntityType() === $target->getEntityType() &&
+                $entity->getId() === $target->getId()
+            ) {
+                return true;
+            }
+        }
+
+        return false;
     }
 
     private function getSender(): Invitations
diff --git a/application/Espo/Modules/Crm/Tools/Meeting/Invitee.php b/application/Espo/Modules/Crm/Tools/Meeting/Invitee.php
new file mode 100644
index 0000000000..cc818c1595
--- /dev/null
+++ b/application/Espo/Modules/Crm/Tools/Meeting/Invitee.php
@@ -0,0 +1,19 @@
+<?php
+
+namespace Espo\Modules\Crm\Tools\Meeting;
+
+class Invitee
+{
+    public function __construct(private string $entityType, private string $id)
+    {}
+
+    public function getEntityType(): string
+    {
+        return $this->entityType;
+    }
+
+    public function getId(): string
+    {
+        return $this->id;
+    }
+}
diff --git a/client/modules/crm/res/templates/event-confirmation/confirmation.tpl b/client/modules/crm/res/templates/event-confirmation/confirmation.tpl
index b0cf7e5f56..56f3b22deb 100644
--- a/client/modules/crm/res/templates/event-confirmation/confirmation.tpl
+++ b/client/modules/crm/res/templates/event-confirmation/confirmation.tpl
@@ -2,10 +2,30 @@
     <div class="block-center-md">
         <div class="panel panel-default">
             <div class="panel-body">
-                <h4>{{actionData.translatedEntityType}}: {{actionData.eventName}}</h4>
-                <p class="margin-top-2x">
+                <h4 class="margin-bottom-2x">{{actionData.translatedEntityType}}: {{actionData.eventName}}</h4>
+                <div class="margin-bottom-2x">
+                    {{#if dateStartChanged}}
+                    <div style="text-decoration: line-through;">{{sentDateStart}}</div>
+                    {{/if}}
+                    <div>{{dateStart}}</div>
+                </div>
+                <div>
                     <span class="label label-{{style}} label-md">{{actionData.translatedStatus}}</span>
-                </p>
+                    &nbsp;<div class="btn-group">
+                        <a role="button" class="dropdown-toggle text-soft" data-toggle="dropdown">
+                            <span class="fas fa-ellipsis-h"></span>
+                        </a>
+                        <ul class="dropdown-menu">
+                            {{#each actionDataList}}
+                            <li>
+                                <a {{#if link}}href="{{link}}"{{/if}}>{{label}}
+                                    {{#if active}}<span class="fas fa-check pull-right"></span>{{/if}}
+                                </a>
+                            </li>
+                            {{/each}}
+                        </ul>
+                    </div>
+                </div>
             </div>
         </div>
     </div>
diff --git a/client/modules/crm/src/views/event-confirmation/confirmation.js b/client/modules/crm/src/views/event-confirmation/confirmation.js
index 5b601bbbde..6b12e74e48 100644
--- a/client/modules/crm/src/views/event-confirmation/confirmation.js
+++ b/client/modules/crm/src/views/event-confirmation/confirmation.js
@@ -26,19 +26,61 @@
  * these Appropriate Legal Notices must retain the display of the "EspoCRM" word.
  ************************************************************************/
 
-define('crm:views/event-confirmation/confirmation', ['view'], function (Dep) {
+define('crm:views/event-confirmation/confirmation', ['view', 'lib!moment'], function (Dep, moment) {
 
     return Dep.extend({
 
         template: 'crm:event-confirmation/confirmation',
 
         data: function () {
-            let style = this.options.actionData.style || 'default';
+            let style = this.actionData.style || 'default';
 
             return {
-                actionData: this.options.actionData,
+                actionData: this.actionData,
                 style: style,
+                dateStart: this.actionData.dateStart ?
+                    this.convertDateTime(this.actionData.dateStart) : null,
+                sentDateStart: this.actionData.sentDateStart ?
+                    this.convertDateTime(this.actionData.sentDateStart) : null,
+                dateStartChanged: this.actionData.sentDateStart &&
+                    this.actionData.dateStart !== this.actionData.sentDateStart,
+                actionDataList: this.getActionDataList(),
             };
         },
+
+        setup: function () {
+            this.actionData = this.options.actionData;
+        },
+
+        getActionDataList: function () {
+            let actionMap = {
+                'Accepted': 'accept',
+                'Declined': 'decline',
+                'Tentative': 'tentative',
+            };
+
+            let statusList = ['Accepted', 'Tentative', 'Declined'];
+
+            let url = window.location.href.replace('action=' + actionMap[this.actionData.status], 'action={action}');
+
+            return statusList.map(item => {
+                let active = item === this.actionData.status;
+                return {
+                    active: active,
+                    link: active ? '' : url.replace('{action}', actionMap[item]),
+                    label: this.actionData.statusTranslation[item],
+                };
+            });
+        },
+
+        convertDateTime: function (value) {
+            let timezone = this.getConfig().get('timeZone');
+
+            let m = this.getDateTime().toMoment(value)
+                .tz(timezone);
+
+            return m.format(this.getDateTime().getDateTimeFormat()) + ' ' +
+                m.format('Z z');
+        },
     });
 });
diff --git a/client/modules/crm/src/views/meeting/detail.js b/client/modules/crm/src/views/meeting/detail.js
index 929ea5323b..dddc5159d7 100644
--- a/client/modules/crm/src/views/meeting/detail.js
+++ b/client/modules/crm/src/views/meeting/detail.js
@@ -128,7 +128,7 @@ define('crm:views/meeting/detail', ['views/detail', 'lib!moment'], function (Dep
                 if (!contactIdList.length && !leadIdList.length && !userIdList.length) {
                     show = false;
                 }
-                else if (
+                /*else if (
                     !contactIdList.length &&
                     !leadIdList.length &&
                     userIdList.length === 1 &&
@@ -136,6 +136,17 @@ define('crm:views/meeting/detail', ['views/detail', 'lib!moment'], function (Dep
                     this.model.getLinkMultipleColumn('users', 'status', this.getUser().id) === 'Accepted'
                 ) {
                     show = false;
+                }*/
+            }
+
+            if (show) {
+                let dateEnd = this.model.get('dateEnd');
+
+                if (
+                    dateEnd &&
+                    this.getDateTime().toMoment(dateEnd).isBefore(moment.now())
+                ) {
+                    show = false;
                 }
             }
 
@@ -164,30 +175,17 @@ define('crm:views/meeting/detail', ['views/detail', 'lib!moment'], function (Dep
         },
 
         actionSendInvitations: function () {
-            this.confirm({
-                    message: this.translate('sendInvitationsConfirmation', 'messages', 'Meeting'),
-                })
-                .then(() => {
-                    this.disableMenuItem('sendInvitations');
-                    this.notify('Sending...');
+            Espo.Ui.notify(' ... ');
 
-                    Espo.Ajax
-                        .postRequest(this.model.entityType + '/action/sendInvitations', {
-                            id: this.model.id,
-                        })
-                        .then(result => {
-                            if (result) {
-                                this.notify('Sent', 'success');
-                            } else {
-                                Espo.Ui.warning(this.translate('nothingHasBeenSent', 'messages', 'Meeting'));
-                            }
+            this.createView('dialog', 'crm:views/meeting/modals/send-invitations', {
+                model: this.model,
+            }).then(view => {
+                Espo.Ui.notify(false);
 
-                            this.enableMenuItem('sendInvitations');
-                        })
-                        .catch(() => {
-                            this.enableMenuItem('sendInvitations');
-                        });
-                });
+                view.render();
+
+                this.listenToOnce(view, 'sent', () => this.model.fetch());
+            });
         },
 
         actionSetAcceptanceStatus: function () {
diff --git a/client/modules/crm/src/views/meeting/modals/send-invitations.js b/client/modules/crm/src/views/meeting/modals/send-invitations.js
new file mode 100644
index 0000000000..e513fe5f59
--- /dev/null
+++ b/client/modules/crm/src/views/meeting/modals/send-invitations.js
@@ -0,0 +1,198 @@
+/************************************************************************
+ * This file is part of EspoCRM.
+ *
+ * EspoCRM - Open Source CRM application.
+ * Copyright (C) 2014-2022 Yurii Kuznietsov, Taras Machyshyn, Oleksii Avramenko
+ * Website: https://www.espocrm.com
+ *
+ * EspoCRM is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * EspoCRM is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with EspoCRM. If not, see http://www.gnu.org/licenses/.
+ *
+ * The interactive user interfaces in modified source and object code versions
+ * of this program must display Appropriate Legal Notices, as required under
+ * Section 5 of the GNU General Public License version 3.
+ *
+ * In accordance with Section 7(b) of the GNU General Public License version 3,
+ * these Appropriate Legal Notices must retain the display of the "EspoCRM" word.
+ ************************************************************************/
+
+define('crm:views/meeting/modals/send-invitations', ['views/modal', 'collection'], function (Dep, Collection) {
+    /**
+     * @module crm_views/meeting/modals/send-invitations
+     */
+
+    /**
+     * @class
+     * @name Class
+     * @extends module:views/modal.Class
+     * @memberOf module:crm_views/meeting/modals/send-invitations
+     */
+    return Dep.extend(/** @lends module:crm_views/meeting/modals/send-invitations.Class# */{
+
+        backdrop: true,
+
+        templateContent: `
+            <div class="margin-bottom">
+                <p>{{message}}</p>
+            </div>
+            <div class="list-container">{{{list}}}</div>
+        `,
+
+        data: function () {
+            return {
+                message: this.translate('sendInvitationsToSelectedAttendees', 'messages', 'Meeting'),
+            };
+        },
+
+        setup: function () {
+            Dep.prototype.setup.call(this);
+
+            this.shortcutKeys = {};
+            this.shortcutKeys['Control+Enter'] = e => {
+                if (!this.hasAvailableActionItem('send')) {
+                    return;
+                }
+
+                e.preventDefault();
+
+                this.actionSend();
+            };
+
+            this.$header = $('<span>').append(
+                $('<span>')
+                    .text(this.translate(this.model.entityType, 'scopeNames')),
+                ' <span class="chevron-right"></span> ',
+                $('<span>')
+                    .text(this.model.get('name')),
+                ' <span class="chevron-right"></span> ',
+                $('<span>')
+                    .text(this.translate('Send Invitations', 'labels', 'Meeting'))
+            );
+
+            this.addButton({
+                label: 'Send',
+                name: 'send',
+                style: 'danger',
+                disabled: true,
+            });
+
+            this.addButton({
+                label: 'Cancel',
+                name: 'cancel',
+            });
+
+            this.collection = new Collection();
+            this.collection.url = this.model.entityType + `/${this.model.id}/attendees`;
+
+            this.wait(
+                this.collection.fetch()
+                    .then(() => {
+                        Espo.Utils.clone(this.collection.models).forEach(model => {
+                            model.entityType = model.get('_scope');
+
+                            if (!model.get('emailAddress')) {
+                                this.collection.remove(model.id);
+                            }
+                        });
+
+                        return this.createView('list', 'views/record/list', {
+                            selector: '.list-container',
+                            collection: this.collection,
+                            rowActionsDisabled: true,
+                            massActionsDisabled: true,
+                            checkAllResultDisabled: true,
+                            selectable: true,
+                            buttonsDisabled: true,
+                            listLayout: [
+                                {
+                                    name: 'name',
+                                    customLabel: this.translate('name', 'fields'),
+                                    notSortable: true,
+                                },
+                                {
+                                    name: 'acceptanceStatus',
+                                    width: 40,
+                                    customLabel: this.translate('acceptanceStatus', 'fields', 'Meeting'),
+                                    notSortable: true,
+                                    view: 'views/fields/enum',
+                                    params: {
+                                        options: this.model.getFieldParam('acceptanceStatus', 'options'),
+                                        style: this.model.getFieldParam('acceptanceStatus', 'style'),
+                                    },
+                                },
+                            ],
+                        })
+                    })
+                    .then(view => {
+                        this.collection.models
+                            .filter(model => {
+                                let status = model.get('acceptanceStatus');
+
+                                return !status || status === 'None';
+                            })
+                            .forEach(model => {
+                                this.getListView().checkRecord(model.id);
+                            });
+
+                        this.listenTo(view, 'check', () => this.controlSendButton());
+
+                        this.controlSendButton();
+                    })
+            );
+        },
+
+        controlSendButton: function () {
+            this.getListView().checkedList.length ?
+                this.enableButton('send') :
+                this.disableButton('send');
+        },
+
+        /**
+         * @return {module:views/record/list.Class}
+         */
+        getListView: function () {
+            return this.getView('list');
+        },
+
+        actionSend: function () {
+            this.disableButton('send');
+
+            Espo.Ui.notify(' ... ');
+
+            let targets = this.getListView().checkedList.map(id => {
+                return {
+                    entityType: this.collection.get(id).entityType,
+                    id: id,
+                };
+            });
+
+            Espo.Ajax
+                .postRequest(this.model.entityType + '/action/sendInvitations', {
+                    id: this.model.id,
+                    targets: targets,
+                })
+                .then(result => {
+                    result ?
+                        Espo.Ui.success(this.translate('Sent')) :
+                        Espo.Ui.warning(this.translate('nothingHasBeenSent', 'messages', 'Meeting'));
+
+                    this.trigger('sent');
+
+                    this.close();
+                })
+                .catch(() => {
+                    this.enableButton('send');
+                });
+        },
+    });
+});
diff --git a/client/src/collection.js b/client/src/collection.js
index 71d1cde533..311d40e92d 100644
--- a/client/src/collection.js
+++ b/client/src/collection.js
@@ -26,7 +26,7 @@
  * these Appropriate Legal Notices must retain the display of the "EspoCRM" word.
  ************************************************************************/
 
-define('collection', [], function () {
+define('collection', ['model'], function (Model) {
 
     /**
      * On sync with backend.
@@ -204,6 +204,8 @@ define('collection', [], function () {
             this.defaultOrderBy = this.orderBy;
 
             this.data = {};
+
+            this.model = options.model || Model;
         },
 
         /**
diff --git a/client/src/multi-collection.js b/client/src/multi-collection.js
index a0f9b73b0e..71540ea293 100644
--- a/client/src/multi-collection.js
+++ b/client/src/multi-collection.js
@@ -39,7 +39,10 @@ define('multi-collection', ['collection'], function (Collection) {
     return Collection.extend(/** @lends module:multi-collection.Class# */{
 
         /**
-         * @private
+         * A model seed map.
+         *
+         * @public
+         * @type {Object.<string, module:model.Class>}
          */
         seeds: null,
 
diff --git a/client/src/views/fields/enum.js b/client/src/views/fields/enum.js
index 985a23b652..e6613ab14a 100644
--- a/client/src/views/fields/enum.js
+++ b/client/src/views/fields/enum.js
@@ -115,7 +115,7 @@ function (Dep, /** module:ui/multi-select*/MultiSelect, /** module:ui/select*/Se
                 );
             }
 
-            this.styleMap = this.model.getFieldParam(this.name, 'style') || {};
+            this.styleMap = this.params.style || this.model.getFieldParam(this.name, 'style') || {};
 
             this.setupOptions();
 
diff --git a/client/src/views/record/list.js b/client/src/views/record/list.js
index 2aef16d34a..3aa87c9dc5 100644
--- a/client/src/views/record/list.js
+++ b/client/src/views/record/list.js
@@ -108,7 +108,7 @@ function (Dep, MassActionHelper, ExportHelper, RecordModal) {
         /**
          * A scope. Set automatically.
          *
-         * @type {string|null}
+         * @type {?string}
          */
         scope: null,
 
@@ -1913,13 +1913,13 @@ function (Dep, MassActionHelper, ExportHelper, RecordModal) {
 
             this.checkAllResultMassActionList = checkAllResultMassActionList;
 
-            let metadataCheckkAllMassActionList = (
+            let metadataCheckAllMassActionList = (
                     this.getMetadata().get(['clientDefs', this.scope, 'checkAllResultMassActionList']) || []
                 ).concat(
                     this.getMetadata().get(['clientDefs', 'Global', 'checkAllResultMassActionList']) || []
                 );
 
-            metadataCheckkAllMassActionList.forEach(item => {
+            metadataCheckAllMassActionList.forEach(item => {
                 if (this.collection.url !== this.entityType) {
                     return;
                 }
@@ -1941,7 +1941,7 @@ function (Dep, MassActionHelper, ExportHelper, RecordModal) {
             });
 
             metadataMassActionList
-                .concat(metadataCheckkAllMassActionList)
+                .concat(metadataCheckAllMassActionList)
                 .forEach(action => {
                     let defs = this.getMetadata()
                            .get(['clientDefs', this.scope, 'massActionDefs', action]) || {};
@@ -2216,7 +2216,9 @@ function (Dep, MassActionHelper, ExportHelper, RecordModal) {
         _loadListLayout: function (callback) {
             this.layoutLoadCallbackList.push(callback);
 
-            if (this.layoutIsBeingLoaded) return;
+            if (this.layoutIsBeingLoaded) {
+                return;
+            }
 
             this.layoutIsBeingLoaded = true;
 
@@ -2257,7 +2259,7 @@ function (Dep, MassActionHelper, ExportHelper, RecordModal) {
                 return;
             }
 
-            this._loadListLayout((listLayout) => {
+            this._loadListLayout(listLayout => {
                 this.listLayout = listLayout;
 
                 let attributeList = this.fetchAttributeListFromLayout();
@@ -2433,6 +2435,16 @@ function (Dep, MassActionHelper, ExportHelper, RecordModal) {
                     item.options.defs.align = col.align;
                 }
 
+                if (col.options) {
+                    for (let optionName in col.options) {
+                        if (typeof item.options[optionName] !== 'undefined') {
+                            continue;
+                        }
+
+                        item.options[optionName] = col.options[optionName];
+                    }
+                }
+
                 layout.push(item);
             }
             if (this.rowActionsView && !this.rowActionsDisabled) {
@@ -2452,20 +2464,17 @@ function (Dep, MassActionHelper, ExportHelper, RecordModal) {
         checkRecord: function (id, $target, isSilent) {
             $target = $target || this.$el.find('.record-checkbox[data-id="' + id + '"]');
 
-            if (!$target.length) {
-                return;
+            if ($target.length) {
+                $target.get(0).checked = true;
+                $target.closest('tr').addClass('active');
             }
 
-            $target.get(0).checked = true;
-
-            var index = this.checkedList.indexOf(id);
+            let index = this.checkedList.indexOf(id);
 
             if (index === -1) {
                 this.checkedList.push(id);
             }
 
-            $target.closest('tr').addClass('active');
-
             this.handleAfterCheck(isSilent);
         },
 
@@ -2481,18 +2490,15 @@ function (Dep, MassActionHelper, ExportHelper, RecordModal) {
 
             if ($target.get(0)) {
                 $target.get(0).checked = false;
+                $target.closest('tr').removeClass('active');
             }
 
-            var index = this.checkedList.indexOf(id);
+            let index = this.checkedList.indexOf(id);
 
             if (index !== -1) {
                 this.checkedList.splice(index, 1);
             }
 
-            if ($target.get(0)) {
-                $target.closest('tr').removeClass('active');
-            }
-
             this.handleAfterCheck(isSilent);
         },
 
@@ -2587,17 +2593,19 @@ function (Dep, MassActionHelper, ExportHelper, RecordModal) {
          * @protected
          */
         getInternalLayout: function (callback, model) {
-            if (this.scope === null || this.rowHasOwnLayout) {
+            if (
+                (this.scope === null || this.rowHasOwnLayout) &&
+                !Array.isArray(this.listLayout)
+            ) {
                 if (!model) {
                     callback(null);
 
                     return;
                 }
-                else {
-                    this.getInternalLayoutForModel(callback, model);
 
-                    return;
-                }
+                this.getInternalLayoutForModel(callback, model);
+
+                return;
             }
 
             if (this._internalLayout !== null) {
@@ -2614,7 +2622,7 @@ function (Dep, MassActionHelper, ExportHelper, RecordModal) {
                 return;
             }
 
-            this._loadListLayout((listLayout) => {
+            this._loadListLayout(listLayout => {
                 this.listLayout = listLayout;
                 this._internalLayout = this._convertLayout(listLayout);
 
@@ -2652,7 +2660,7 @@ function (Dep, MassActionHelper, ExportHelper, RecordModal) {
 
             this.rowList.push(key);
 
-            this.getInternalLayout((internalLayout) => {
+            this.getInternalLayout(internalLayout => {
                 internalLayout = Espo.Utils.cloneDeep(internalLayout);
 
                 this.prepareInternalLayout(internalLayout, model);
diff --git a/frontend/less/espo/elements/type.less b/frontend/less/espo/elements/type.less
index 6780a5b744..a758afbe18 100644
--- a/frontend/less/espo/elements/type.less
+++ b/frontend/less/espo/elements/type.less
@@ -224,6 +224,20 @@ a.text-muted {
     }
 }
 
+a.text-soft {
+    &:hover,
+    &:focus {
+        color: var(--gray-soft);
+    }
+
+    &:hover {
+        > .fas,
+        > .far {
+            color: var(--gray-soft);
+        }
+    }
+}
+
 .text-primary {
     .text-emphasis-variant-espo(var(--state-primary-text), var(--brand-primary-10));
 }