If you want to preserve the current state of an Excel file and yet be able to change it, you can always copy the current workbook to a new file. You can then add your changes to the new copy.

You don’t need to manually re-enter Excel spreadsheet data in another workbook. Learn how to copy a worksheet to another workbook here.

To copy columns from one Excel spreadsheet to another, you need to click on the column name first in the source file. Then, open the destination file and press Ctrl+V.

How to Copy Excel Macros From One PC to Another. Microsoft Excel's implementation of Visual Basic for Applications, or VBA, helps you record or write macros that turn sequences of tasks and ...