Run Cmd.exe as administrator 1. Locate to C:Program FilesMicrosoft OfficeOffice 15 note: may be the file is under [Program Files (x86)] 2. Run the command: cscript ospp.vbs /dstatus To change the Product Keycscript ospp.vbs /inpkey:[yourkeygoeshere]** change [yourkeygoeshere] to your product key.
Last week I use Access 2010 open up a 2007 accdb file, and modify some forms and then save it. One of my colleague tell me that he could not open it using Access 2007. It just said the database format is not matching or something like that. So I search it and find this …
> There are a number of ways to insert a SUM() function into an Excel spreadsheet. The hard way is to enter the entire function manually. That method is prone to mistakes because you must know the cell references and then enter them correctly. If you like, you can enter =SUM( manually, highlight the range …
>=IF(A2=0,””,SUM(A2:A5))