Open MS Excel and go to:  File > Options > Add-ins and click Go… at the bottom of the screen. (see below)

  1. In the next screen select Automation. (See below)




  1. This will bring you to the Automation servers window where you will search for “PowerExcel.ExcelFunctions”. Select it and click OK. (See below)





  1. This will take you back to the previous window where you will see that “PowerExcel.ExcelFunctions” will be selected.  Then click OK. (See Below)





  1. Your Power Excel Add-in is now installed and you will see it at the top of your Microsoft Excel Ribbon.