I wasn't able to repair the sheet properly. I also tried to make the calculations manual but still wasn't of any help.
I'm now creating a new file :(
Anyway thanks for your help Hui
Hi I have an Excel file which was first created in Office 2003 and had macros and then is now in .xlsm format in 2007. Whenever I try to delete or insert a row or column I get this 'Large Operation Error' and it says "The operation
you are about to perform affects a large number of cells and...