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Microsoft Office programs help us a lot in our day-to-day professional life. Excel is currently one of the applications that are used worldwide for calculations and data processing. Excel continues to prevail despite the frequent launch of new programs. This application can be used with spreadsheets for inventory control, report creation, project management, and a lot more. With the help of excel, one can easily organize and handle data, create tables, charts, and diagrams, and build different formulas and relations between data. So, it has become the corporate world’s favorite application.
Excel error 400 occurs when Microsoft Excel fails or crashes while running macros. This can be caused by many factors. It can happen when Microsoft Excel-connected files maliciously or wrongly get deleted by another program. Sometimes it happens due to improper installation of Microsoft Excel or due to invalid registry entries. Error or corruption in a macro that you are trying to run is also can act as one of the reasons for the error 400.
As there are multiple reasons for the VBA Runtime Error 400 in MS Excel, you may have to try different solutions one after the other till the error gets fixed. Here are some solutions that you can try:
Note: Don’t forget to delete the old module.
If the Developer tab is unavailable, then follow the steps to display it:
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