How To Merge Two Spreadsheets in Excel (With Steps and Tips) Nov 09, 2021 · Here are the steps you can take to merge two spreadsheets into one while using Excel: 1. Open the sheets. The first step involves pulling up the sheets that you plan to use in the merge. To do so, open the Excel program on your desktop. Then, open the sheets that you want to merge. Be sure to open each sheet on a different page.