idspnExcel_NV) can't insert new cells because it would push non-empty cells off the end of the worksheet. These cells might ...

(!idspnExcel_NV) can't insert new cells because it would push non-empty cells off the end of the worksheet. These cells might appear empty but have blank values, some formatting, or a formula. Delete enough rows or columns to make room for what you want to insert and then try again.