Hi, just ran into this one.
Apparently Excel 2016 throws a fit and shows an Error dialog Box with the (helpful?) message "400" if your VBA code is making changes to a protected sheet.
The resolution in my case was:
I suppose to be fair to M$, this is kinda a change for the better as it preserves the integrity of a protected sheet; however an error dialogue that only displays "400" is just plain lazy and needs fixed.Please Login or Register to view this content.
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