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.

If you wish to count the same or duplicate values in a column only once in Excel or the count of occurances of duplicate values, read this article.

The ability to move columns in Excel is a great benefit when dealing with long strands of data in Excel. Here's how to do it.