File Numbering in the Workbook Navigator
You can apply file and directory numbering to your workbook attachments. With numbering enabled, files and folders displayed in the Workbook Navigator are numbered:
1,2,3,4,... for top-level files and folders.
1.1,1.2,1.3,... for second-level files and folders.
1.1.1, 1.1.2, 1.1.3,... for third-level files and folders, and so on.
To enable numbering in the Workbook Navigator:
Do one of the following:
Select View, then Workbook Navigator.
Right-click anywhere in the Navigator pane.
Select Numbering from the available options. A check is placed beside this option.
Numbering is now enabled in the Workbook Navigator.
The Workbook Navigator
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