XLParser

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

Our spreadsheet methodology has criteria for designing, building, and validating spreadsheets to ensure that they work correctly.

Solver Max provides a collection of optimization model examples in Excel (using the Solver and OpenSolver add-ins) and Python.

95% of all spreadsheets contain errors. So, it is almost certain that your spreadsheets are wrong.

Incorrect use of Excel's NPV function is a common source of spreadsheet errors. We show several pitfalls and ways to avoid them.

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

Spreadsheet audit and review procedures are an essential part of almost all City of London financial transactions.

Spreadsheet errors are reduced by using good design. Our students do three assignments to acquire good spreadsheet design skills.