After running this code
Application.ScreenUpdating = False
Workbooks.Open Filename:=FilePath, UpdateLinks:=True, ReadOnly:=True
ActiveWindow.Visible = False
ThisWorkbook.Activate
Application.ScreenUpdating = True
Excel opening my file with blank page, all pages exist in VBA editor. All menu items is not accessible
Whats hapens?
SOLVED:
Visible:=False
You ordered it to be invisible. Try setting the property to True.