Suddenly several VBA macro errors, mostly 32809

Question

Suddenly my excel file is generating a lot of errors at startup.
No changes have been made to the file since before the errors started.

Example of errors:

Answer 1

There is a similar post on error 32809:

Excel VBA Run-time Error '32809' - Trying to Understand it

They mention that the file may be corrupted and theirs a solution in the comments by Siddharth Rout:

That is because the worksheet is corrupted. Try this. Create a new sheet and copy every thing from that to the new sheet and then finally delete that sheet. It will work. just tested and tried it.

Not sure if that will help you, but worth a try I guess.