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 ...

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.

We all know a few keyboard shortcuts, but these 11 will make your row and column experience particularly more efficient in Microsoft Excel.

Excel will then scan the selected columns for duplicates and remove them. When it's done, a dialog box will pop up notifying you how many duplicates were removed and how many unique values were ...

Click on the Data tab. Then, click Remove Duplicates. Select the columns that might have copies in the dialog box and press OK. Excel will eliminate duplicate entries, leaving unique values.