While there is a way for you to open two Excel workbooks at the same time, you can also open multiple spreadsheets in separate windows. Learn how!

Double-click the Excel icon and click the "File" tab. Browse to and double-click the workbook to open it. If you are using dual monitors, drag the window onto the second screen. Double-click the ...

Learn how to merge multiple CSV files into one Excel sheet. You can combine or join more than one CSV file into one Excel Worksheet.

If you manage data in multiple Excel spreadsheets, you can use the Consolidate Data wizard to merge data from several spreadsheets or workbooks into one master sheet.

When you double-click on a file in Windows, it will automatically open a default program that is configured to manage these types of files. It is common, though, want or need to use a different ...

When you open or create another workbook (an Excel file that can contain one or more worksheets), that opens an internal window within the Excel window.