The twenty principles for good spreadsheet practice aims to reduce the amount of time wasted and the number of errors.
Creating a slow spreadsheet is easy. Creating an efficient spreadsheet requires more thought and application of specific techniques.
Spreadsheet errors are reduced by using good design. Our students do three assignments to acquire good spreadsheet design skills.
Solver Max provides a collection of optimization model examples in Excel (using the Solver and OpenSolver add-ins) and Python.
Errors in the data, formulas, or manipulation of spreadsheets could be costly, even devastating.
The cascading structure of typical spreadsheet formulae means that just about every spreadsheet is almost certainly wrong.
Every study that has looked for errors has found them in considerable numbers. Spreadsheeting's childhood is over.
This early spreadsheet, a Babylonian clay tablet c.1800 BC, contains several errors. How many errors do your spreadsheets have?
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