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.

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 duplicates in Excel for a single column When you have duplicate data that you want to remove from a single column in your dataset, start by clicking into the column you want to dedupe.

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

When you need to delete records based on a single value in Microsoft Excel, use this Visual Basic procedure. It can make your life a lot easier.