Enable Workbook Sharing : Workbook Sharing « Workbook Worksheet « Microsoft Office Excel 2007 Tutorial






Click the Review tab. 
           Then click the Share Workbook button.
Click the Review tab. Then click the Share Workbook button.
Click the Editing tab. 
           Select the Allow changes by more than one user at the same time.
Click the Editing tab. Select the Allow changes by more than one user at the same time.
Click OK.
Click OK.








7.8.Workbook Sharing
7.8.1.Enable Workbook SharingEnable Workbook Sharing
7.8.2.Change Sharing OptionsChange Sharing Options
7.8.3.Protect a shared workbookProtect a shared workbook
7.8.4.Marking a Workbook as Read-Only: Mark a Workbook as FinalMarking a Workbook as Read-Only: Mark a Workbook as Final
7.8.5.Enable editing for a workbook marked as finalEnable editing for a workbook marked as final
7.8.6.Send a Workbook for Review Using E-MailSend a Workbook for Review Using E-Mail
7.8.7.Send a Workbook by Internet FaxSend a Workbook by Internet Fax