Forum Discussion
What is the current official supported file types for SharePoint Online and OneDrive for Business?
- See https://support.office.com/en-gb/article/Types-of-files-that-cannot-be-added-to-a-list-or-library-30be234d-e551-4c2a-8de8-f8546ffbf5b3
and also https://support.office.com/en-gb/article/Invalid-file-names-and-file-types-in-OneDrive-OneDrive-for-Business-and-SharePoint-64883a5d-228e-48f5-b3d2-eb39e07630fa?ui=en-US&rs=en-GB&ad=GB
Not sure there is such a list, as there aren't many restrictions in this regards, but in a way, you could look at the supported file viewers available, that gives you a pretty good start (a complete list of supported file types is in the link)
"Our vision here on the OneDrive for Business and SharePoint team has always been to give you the best experience for all your files. While you’ve always been able to store basically any file with us, we have been investing heavily in our web viewing technology and now view over 250 different file formats (see below for the full list) in OneDrive and SharePoint!"
Announcing New File Viewers Available for OneDrive For Business
Another way of looking at it is the few SharePoint https://support.office.com/en-gb/article/Types-of-files-that-cannot-be-added-to-a-list-or-library-30be234d-e551-4c2a-8de8-f8546ffbf5b3 and the https://support.microsoft.com/en-gb/help/2933738/restrictions-and-limitations-when-you-sync-sharepoint-libraries-to-you mentioned here.