PurgeChangeHistoryNow Method
Removes entries from the change log for the specified workbook.
expression.PurgeChangeHistoryNow(Days, SharingPassword)
expression An expression that returns a Workbook object.
Days Required Long. The number of days that changes in the change log are to be retained.
SharingPassword Optional Variant. The password that unprotects the workbook for sharing. If the workbook is protected for sharing with a password and this argument is omitted, the user is prompted for the password.
Example
This example removes all changes that are more than one day old from the change log for the active workbook.
ActiveWorkbook.PurgeChangeHistoryNow Days:=1