If you share a workbook (tools|Share workbook), you can turn on track changes.

But sharing a workbook stops a lot of features that you may like:

See Excel's help: "Features that are unavailable in shared workbooks"

for lots of stuff.

Arjan wrote:

Is it possible to track all users that have saved an excel file? I know that
in file properties the author that has last saved the file is stated, but is
more information availble besides the information in the file properties
menu?

Arjan

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Dave Peterson