Forum Discussion
Data Validation disappears with ISNUMBER formula
I am working on a spreadsheet that has multiple tables in one page. I have manually validated each table using the formulas similar to this =ISNUMBER(I126:U132) The spreadsheet was tested mul...
Could you attach a small sample workbook demonstrating the problem (without sensitive data), or if that is not possible, make it available through OneDrive, Google Drive, Dropbox or similar?