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.
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.
Every study that has looked for errors has found them in considerable numbers. Spreadsheeting's childhood is over.
A poorly documented spreadsheet erodes effective use. Our workshops help students develop good documentation habits and skills.
This early spreadsheet, a Babylonian clay tablet c.1800 BC, contains several errors. How many errors do your spreadsheets have?
We can help you make better spreadsheets:
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