Abacus
...the ultimate function library and editor for Excel!

Ideal for Engineers, Scientists, Students...

• Vast library of rapidly accessible Unit Conversions, Math Functions, Engineering and Scientific Constants
• Rapid formula entry and editing
• Fully integrated function generator for Excel spreadsheets
• Doubles as a great reference library for common constants and units
• Totally customizable by quick Drag and Drop from function libraries
• User-defined functions with mnemonic tooltips
• Works with Excel 97, 2000, and XP

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