See https://docs.microsoft.com/en-us/office365/servicedescriptions/office-online-service-description/office-online-service-description#excel https://docs.micros

See https://docs.microsoft.com/en-us/office365/servicedescriptions/office-online-service-description/office-online-service-description#excel https://docs.microsoft.com/en-us/office365/servicedescriptio... When you see a footnote next to a 'Yes' in the online version, read it as a 'No for 90% of use cases'.