Description of the Office Excel 2007 hotfix package (Excel-x-none.msp, Graph-x-none.msp, Xlconv-x-none.msp, Xlview-x-none.msp): October 25, 2011
KB Article: https://support.microsoft.com/kb/2596538
Issue that this hotfix package fixes
The Camera tool performs slowly in Microsoft Office Excel 2007 when you use a zoom setting other than 100 percent in a workbook. Additionally, Office Excel 2007 runs slowly when you open the workbook or move a shape in the workbook.