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Description: Microsoft Excel is a spreadsheet program used to calculate,
analyze, and store data. Text in Excel files can be easily modified or
copied for use in other applications.
File extensions: .xls
Viewing: If you do not already have Excel, you can
download Excel Viewer
Page last reviewed: October 14, 2005
Page last modified: October 14, 2005
Content source: National Center for
Chronic Disease Prevention and Health Promotion