While installing a Fincontrollex add-in you need to know what a bit version of Microsoft Excel is already installed on your computer. It is necessary to install the proper version of add-in. The article describes how to find what bit version of Microsoft Excel you use.
Excel 2013 - 2016
Open Excel application and choose File in the top left corner, then select Account > About Excel.A dialog box opens, showing the full version number and bit version (32- or 64-bit) at the top.
Open Excel application and choose File in the top left corner, then select Help. Your version of Excel will appear under About Microsoft Excel.
Excel 2007 is 32-bit.