A family of Microsoft spreadsheet software with tools for analyzing, charting, and communicating data.
I also filed the complaint.
Interesting behavior - If you run License Removal tool, AND on a Mac remove all items related to Office in the Keychain, AND you delete the UBF8T346G9.Office folder, the problem seems to be fixed the first time you run Excel. But warning, when you quite and restart Excel, the problem is back! This caused me a lot of grief with MS support.