After downloading , decompress and place files such as "OfficeMapT.vsto", "OfficeMapT.dll" and "OfficeMapTemplate.xltx" in the same file directory. Start Office Excel and check Excel-vba permissions: Excel Options -> Trust Center Settings -> Macro Settings -> Trust access to the VBA Project Object Model. Double-click "OfficeMapTemplate.xltx" to start the Excel2007 template; click "install" to install the OfficeMap function module into Excel.