Describes the cause and action for error messages.
macro cannot open file
Cannot open PivotTable source file
How to get Excel to require user to allow macro else cannot ...
Error 1004 -Cannot open file . when I try to open workbooks ...
Excel VBA can't open Workbook
[FIXED] Excel Cannot Open the File Because The Extension Is Not ...
Corrupted Microsoft Excel Macro-Enabled Workbook xlsm file ...
Change macro security settings in Excel - Excel - Office Support
Repairing a corrupted workbook - Excel - Office Support - Office 365
Excel 2016 cannot open files created by itself! - YouTube