Click the "Home" tab again, navigate to the "Cells" section, and click "Delete Sheet Rows" from the drop-down menu. You can repeat a similar process to remove blank columns from your spreadsheet.

How to Remove Extra Unused Cells in Microsoft Excel 2013. Worksheets in Microsoft Excel can contain over a million rows and over 15,000 columns. With a workspace that large, if you're not careful ...

How to delete duplicates in Excel? To remove duplicates in Excel sheets follow these simple steps: Select the rows from which you’d like to remove duplicate data, go to Data tab and select Remove ...

Learn how to prevent or block Excel from creating infinite rows and columns automatically using Excel Options, GPEDIT and REGEDIT.