UltraSleuth is the premier solution for checking, analyzing and documenting projects developed in Microsoft Excel. Because it is an Excel add-in it seamlessly integrates with Microsoft Excel.

UltraSleuth can help you to detect and debug spreadsheet errors and speed up project development. You can save time whether working on large or small projects. Create an audit trail. Document your Excel project for reference now and for the future. Gain confidence in your spreadsheet results. Use UltraSleuth to get under the hood and understand spreadsheets that are written by others. UltraSleuth produces reports that are stored in separate Excel workbooks thereby ensuring full compatibility and integrity with your Excel projects. UltraSleuth comes with comprehensive documentation and is easy to use. Best of all, UltraSleuth Personal Edition is FREE for personal non-commercial use. UltraSleuth contains no adware, malware or spyware.