Benfano Soewito

Simple spreadsheet test case application to test spreadsheet formula in end-user software engineering

Essential reading

Spreadsheets can be considered to be the world's most successful end-user programming language. Spreadsheet formulas are Turing complete.
Once information is loaded into a spreadsheet, it acquires properties that it may not deserve – a process called reification.
Research concludes unanimously that spreadsheet errors are both common and non-trivial. We must seek ways to reduce spreadsheet errors.
Every study that has looked for errors has found them in considerable numbers. Spreadsheeting's childhood is over.
Do you document your spreadsheets? We use the FizzBuzz word game to illustrate the importance of documenting your spreadsheets.
We are conscious of very few of our errors. When people are confronted with their actual error rates, they are typically shocked.
Errors in the data, formulas, or manipulation of spreadsheets could be costly, even devastating.
"Oh My God" my formulas are not working! This article covers most of the reasons for Excel formulas not working. And how to fix them.