Download the setup file and run it as administrator. Open an Office document that contains macro and edit the macro in VBA Window it or open Microsoft Access Module. Write your VBA code. From Add-Ins menu, choose Add error handler to this file. This Application Will Expose the Following Functions to Excel, Access and Other VBA Host. Number to words converter in both English and Arabic. MW function to calculate the molecular weight of any chemical compound. Desktop screen size can be known from the VBA. Many file related function. Clipboard functions: Clear, SetText, GetText, Ascii2Unicode and Unicode2Ascii. Many other .NET functions are exposed to VBA. Colors related function to get brightness, Y and L value of RBG color or image.