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About iⁿ

iⁿ helps you make better spreadsheets, so you can make better decisions

Spreadsheets are a vital part of decision making in most organisations. Our goal is to help you make better spreadsheets, so you can make better decisions.

We have an emphasis that differs from most websites about spreadsheets. Our content is based on a combination of practical experience and a deep understanding of the academic research about building better spreadsheets (yes, there really is an academic literature about spreadsheets).

Here you'll find more than 1,000 articles including:

If you have any questions, then please contact us.

Essential reading

  • Pitfalls of Excel's NPV function

    Incorrect use of Excel's NPV function is a common source of spreadsheet errors. We show several pitfalls and ways to avoid them.
  • How do you know your spreadsheet is right?

    Spreadsheets have errors like dogs have fleas. Nine out of every ten spreadsheets suffer some error, and consequences can be severe.
  • Spreadsheets are code

    Spreadsheets can be considered to be the world's most successful end-user programming language. Spreadsheet formulas are Turing complete.
  • Are spreadsheet errors undermining decision making in your organization?

    Your spreadsheets may be disasters in the making. Strive for spreadsheets that are validated, reliable, and auditable.
  • Connexion

    Connexion is a collection of the most useful and interesting spreadsheet-related articles from the web.
  • Spreadsheet hell

    60% of large companies feel 'Spreadsheet Hell' describes their reliance on spreadsheets either completely or fairly well.

New

Consulting

We can help you make better spreadsheets:

  • Reviewing your spreadsheets for errors.
  • Advice about improving your spreadsheets.
  • Training in spreadsheet good practice.

Contact us