clip_image002 The caption text for ActiveX components in Excel 2007 is distorted when you use the Mstsc.exe command together with the /span switch to span multiple monitors
clip_image002 A graphic image changes unexpectedly when you copy it from Excel 2003 to another Office 2003 program in a spanned RDP session

When you use the Mstsc.exe command together with the /span switch to extend a desktop onto other monitors, Excel behaves unexpectedly across multiple monitors.