When you assign a password by clicking the Sharing with Track Changes option (Tools menu, Protection submenu, Protect and Share Workbook command), the workbook is shared automatically.

• 如果通过单击“以追踪修订方式共享”选项(“工具”菜单,“保护”子菜单,“保护并共享工作簿”命令)指定密码,则工作簿将自动共享。