diff --git a/application/Espo/Core/Export/Xlsx.php b/application/Espo/Core/Export/Xlsx.php
index 9ad8c896ae..1d51cdd7e1 100644
--- a/application/Espo/Core/Export/Xlsx.php
+++ b/application/Espo/Core/Export/Xlsx.php
@@ -434,6 +434,36 @@ class Xlsx extends \Espo\Core\Injectable
                         $value .= $row[$name.'Country'];
                     }
                     $sheet->setCellValue("$col$rowNumber", $value);
+                } else if ($type == 'duration') {
+                    if (!empty($row[$name])) {
+                        $seconds = intval($row[$name]);
+
+                        $days = intval(floor($seconds / 86400));
+                        $seconds = $seconds - $days * 86400;
+                        $hours = intval(floor($seconds / 3600));
+                        $seconds = $seconds - $hours * 3600;
+                        $minutes = intval(floor($seconds / 60));
+
+                        $value = '';
+                        if ($days) {
+                            $value .= (string) $days . $this->getInjection('language')->translate('d', 'durationUnits');
+                            if ($minutes || $hours) {
+                                $value .= ' ';
+                            }
+                        }
+                        if ($hours) {
+                            $value .= (string) $hours . $this->getInjection('language')->translate('h', 'durationUnits');
+                            if ($minutes) {
+                                $value .= ' ';
+                            }
+                        }
+                        if ($minutes) {
+                            $value .= (string) $minutes . $this->getInjection('language')->translate('m', 'durationUnits');
+                        }
+
+                        $sheet->setCellValue("$col$rowNumber", $value);
+                    }
+
                 } else {
                     if (array_key_exists($name, $row)) {
                         $sheet->setCellValue("$col$rowNumber", $row[$name]);
diff --git a/application/Espo/Resources/i18n/en_US/Global.json b/application/Espo/Resources/i18n/en_US/Global.json
index 96331caffc..023846d728 100644
--- a/application/Espo/Resources/i18n/en_US/Global.json
+++ b/application/Espo/Resources/i18n/en_US/Global.json
@@ -437,6 +437,12 @@
         "dayNamesShort": ["Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat"],
         "dayNamesMin": ["Su", "Mo", "Tu", "We", "Th", "Fr", "Sa"]
     },
+    "durationUnits": {
+        "d": "d",
+        "h": "h",
+        "m": "m",
+        "s": "s"
+    },
     "options": {
         "salutationName": {
             "Mr.": "Mr.",
diff --git a/client/src/views/fields/duration.js b/client/src/views/fields/duration.js
index 1cd518fa32..d44792eb30 100644
--- a/client/src/views/fields/duration.js
+++ b/client/src/views/fields/duration.js
@@ -112,13 +112,13 @@ Espo.define('views/fields/duration', 'views/fields/enum', function (Dep) {
 
             var parts = [];
             if (days) {
-                parts.push(days + '' + this.getLanguage().translate('d'));
+                parts.push(days + '' + this.getLanguage().translate('d', 'durationUnits'));
             }
             if (hours) {
-                parts.push(hours + '' + this.getLanguage().translate('h'));
+                parts.push(hours + '' + this.getLanguage().translate('h', 'durationUnits'));
             }
             if (minutes) {
-                parts.push(minutes + '' + this.getLanguage().translate('m'));
+                parts.push(minutes + '' + this.getLanguage().translate('m', 'durationUnits'));
             }
             return parts.join(' ');
         },