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Good spreadsheets are essential for informing decision making. But most spreadsheets are not good. We help you make better spreadsheets.

The twenty principles for good spreadsheet practice aims to reduce the amount of time wasted and the number of errors.

Once information is loaded into a spreadsheet, it acquires properties that it may not deserve – a process called reification.

Spreadsheets can be considered to be the world's most successful end-user programming language. Spreadsheet formulas are Turing complete.

Do you document your spreadsheets? We use the FizzBuzz word game to illustrate the importance of documenting your spreadsheets.

The cascading structure of typical spreadsheet formulae means that just about every spreadsheet is almost certainly wrong.

Research concludes unanimously that spreadsheet errors are both common and non-trivial. We must seek ways to reduce spreadsheet errors.

This article walks you through different methods and built-in tools that can be used to audit and debug Excel spreadsheets.