Discover Simple Way to Send Calendar Invite from Gmail to an Outlook If you schedule meetings the usage of the Microsoft Outlook calendar, but you want to invite participants who handiest uses Gmail, you could format invitations for the Gmail calendar using alternatives in Outlook. Outlook makes use of the vCalendar document layout for invites; however the Gmail calendar uses the iCalendar, or iCal, ICS document layout, you may create a commercial enterprise meeting invitation in Gmail and send it to an Outlook user without having to do any document conversions. The invitation is sent as an ICS document attachment. But, you need to notify the recipient, approximately the invitation because she can want to open the attachment in Outlook in order for the event to be added to her calendar. You can contact to support in Outlook by dialling Outlook customer support number. To send the calendar invite from Gmail to an outlook by following some steps: Step 1 Create an assembly invitation within the Gmail purchaser. Type the email deal with of the Outlook consumer into the desired input box. Step 2 Notify the Outlook recipient that he can be receiving the invitation, and ask him to double-click on the attachment in Outlook in order to add the invitation to his Outlook calendar. Also request the recipient to click the “accept,” “Reject" or “Tentative” response and send the invitation lower back to you. Step 3 Open the Outlook recipient’s response in Gmail, after which double-click on the ICS report attachment to open the Import window. Step 4 Click the Import All options to import the ICS file into your Gmail Notes patron. Step 5 Open your Gmail calendar, after which click on the Invitee popularity option to see the Outlook recipient’s reaction entered into the occasion facts. If you are facing issues with Gmail, you can contact to Gmail Customer Service toll free number.