A family of Microsoft spreadsheet software with tools for analyzing, charting, and communicating data.
Bottom line, we cannot rely on any MS autosave feature. They just don't work reliably. What is even worse, is that I am now seeing more than one person reporting that manual saving apparently does not work too. They did not reply on autosave, they used "real" saves during a long editing session, only to find the next day that they lost the whole day's work. Apparently you have to do a SAVE AS to a separate file name ... <sigh>