When saving a workbook for the first time or saving an existing workbook with a new name, you will have to perform a Save As rather than a Save command. To perform this function, go to File and click on Save As. A Save As dialog box will appear like the one below:

 To save your workbook, follow the steps below:

• Type a title for your workbook in File name:
• Locate a folder that you want to save the workbook to by going to Save in:
• The Save as type: option allows you to save the workbook in various formats depending upon how you want to distribute it.

Once you have saved the workbook, resaving it is quite easy. The best way to save an existing workbook is by clicking on the Save button located on the toolbar.