Protected and unprotected cells look the same in a spreadsheet. To delete all unprotected cells, you must select all of them at once, which can be easily done by using the Find and Replace feature.

Clean spreadsheets improve data analysis and efficiency. Learn how to remove empty rows in Excel with quick, easy steps for a streamlined workflow.

If you wish to impart your Excel Spreadsheet a clean look, delete or remove the extra blank cells, rows, spaces, columns, from Excel sheet.

How to lock cells in Excel Open the Excel workbook and select all cells in the worksheet with the cells you want to lock by pressing the Ctrl + A buttons on your keyboard.