The cascading structure of typical spreadsheet formulae means that just about every spreadsheet is almost certainly wrong.
Solver Max provides a collection of optimization model examples in Excel (using the Solver and OpenSolver add-ins) and Python.
Spreadsheet audit and review procedures are an essential part of almost all City of London financial transactions.
60% of large companies feel 'Spreadsheet Hell' describes their reliance on spreadsheets either completely or fairly well.
Errors in the data, formulas, or manipulation of spreadsheets could be costly, even devastating.
Only a quarter of survey participants were satisfied with their spreadsheet testing. Their techniques are largely manual and lack formalism.
95% of all spreadsheets contain errors. So, it is almost certain that your spreadsheets are wrong.
This early spreadsheet, a Babylonian clay tablet c.1800 BC, contains several errors. How many errors do your spreadsheets have?
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