If you have a sharepoint list contains a date column, you may want to create a view a monthly packet. For example: In a task list, you can create a view of packets on a monthly basis.
First, create a calculated column, and it returns a text value calculation formula ( Formula ) input box the following formula:
=YEAR([Due Date])&"-"&CHOOSE(MONTH(DATEVALUE("1/"&MONTH([Due Date])&"/"&YEAR([Due Date]))),"01. January","02. February","03. March","04. April","05. May","06. June","07. July","08. August","09. September","10. October","11. November","12. December")，其中Due Date为已存在的日期类型的列。
Secondly, in the custom view Group By selecting the next column.
Of course, also be a sharepoint create a view by week or by year grouped list
Original Address: http://sharepoint-2010.appspot.com/2010/04/16/SharePoint-list-Group-by-month-.html
Reproduced in: https: //www.cnblogs.com/daretodream/archive/2011/08/30/2159802.html