diff --git a/packages/nc-gui/components/virtual-cell/Formula.vue b/packages/nc-gui/components/virtual-cell/Formula.vue
index 4334648ade..07444cefd7 100644
--- a/packages/nc-gui/components/virtual-cell/Formula.vue
+++ b/packages/nc-gui/components/virtual-cell/Formula.vue
@@ -25,11 +25,15 @@ const renderResult = (result?: any) => {
     return result
   }
   // convert all date time values to local time
-  // the input is always YYYY-MM-DD hh:mm:ss+xx:yy
-  return result.replace(/\b(\d{4}-\d{2}-\d{2} \d{2}:\d{2}:\d{2}\+\d{2}:\d{2})\b/g, (d) => {
+  // the datetime is either YYYY-MM-DD hh:mm:ss (xcdb)
+  // or YYYY-MM-DD hh:mm:ss+xx:yy (ext)
+  return result.replace('.000000', '').replace(/\b(\d{4}-\d{2}-\d{2} \d{2}:\d{2}:\d{2})(\+\d{2}:\d{2})?\b/g, (d) => {
     // TODO(timezone): retrieve the format from the corresponding column meta
     // assume hh:mm at this moment
-    return dayjs(d).utc().local().format('YYYY-MM-DD HH:mm')
+    return dayjs(d)
+      .utc(result.indexOf('+') === -1)
+      .local()
+      .format('YYYY-MM-DD HH:mm')
   })
 }
 </script>
diff --git a/packages/nc-gui/components/virtual-cell/components/utils.ts b/packages/nc-gui/components/virtual-cell/components/utils.ts
index 82235c1962..6250bf2275 100644
--- a/packages/nc-gui/components/virtual-cell/components/utils.ts
+++ b/packages/nc-gui/components/virtual-cell/components/utils.ts
@@ -2,9 +2,9 @@ import dayjs from 'dayjs'
 
 export const renderValue = (value: string | number | boolean) => {
   if (!value || typeof value !== 'string') return value
-  return value.replace(/\b(\d{4}-\d{2}-\d{2} \d{2}:\d{2}:\d{2}\+\d{2}:\d{2})\b/g, (d) => {
+  return value.replace(/\b(\d{4}-\d{2}-\d{2} \d{2}:\d{2}:\d{2})(\+\d{2}:\d{2})?\b/g, (d) => {
     // TODO(timezone): retrieve the format from the corresponding column meta
     // assume hh:mm at this moment
-    return dayjs(d).utc().local().format('YYYY-MM-DD HH:mm')
+    return dayjs(d).utc(value.indexOf('+') === -1).local().format('YYYY-MM-DD HH:mm')
   })
 }