10-25-2006, 04:32 PM
Actually Excel displays Book1 and Book2 in the same window. When Book2 is displayed, it creates another window with name Book1. That window is not visible but shows a button in the taskbar. When act tries to activate it, Excel instead displays Book1 in the main window, and the invisible window remains inactive. QM waits for a while and generates error. Use this instead:
