Retrieve data from workbook to UserForm field addin

[KfirY]

Hi

I made add in in vba that include form.I want that the form retrieve cell content into textbox of the form if the user press on column B in the workbook. So, I worte the sub Workbook_SheetSelectionChange inside ThisWorkbook but after I saved my worksheet as .xlam file the sub Workbook_SheetSelectionChange dont work.

I read that I need event application but it not work, if anyone can help me I will appreciate it .

thanks