Office 365 mailto: Link Handler – Katy's Tech Blog
katystech.blog › 2018 › 07Jul 03, 2018 · Selecting Outlook 365 will load Outlook Web at the “compose mail” screen, with the recipient/subject/body filled out as per the original mailto link. It will also fill out the “realm=” parameter of the URL (which is taken from the logged on user’s UserPrincipalName – which is the same as their Office 365 logon ID when directory syncing is enabled) Selecting Outlook Client will open the New Mail window on the locally installed Outlook client, again with the recipient/subject/body ...
mailto: using outlook 365 [SOLVED] - Excel Help Forum
www.excelforum.com › excel-general › 1230851-mailtoMay 16, 2018 · Our business is in the process of upgrading staff to Office 365, including the web version of Outlook 365. We have a few forms which are created using excel or Word and have buttons for which the vba code uses mailto to create an email to send the form as an attachment. Some staff are now using Outlook 365 and these button presses no longer work as they cannot locate Outlook as they no longer have the program on their workstations with 365.