How to Merge Excel Files & Sheets Before you start merging files and sheets, plan it well. While you can always rearrange sheets later, the better you plan, the less amount of hours you will spend ...

When I receive Excel files via email, I can send the email and its attachments (including the Excel file) directly to a OneNote page for review and annotation.

You can do a mail merge in Microsoft Word and Excel to create personalized documents for many recipients at once.