Allows mathematical formulae to provide much more precise results, use of larger and smaller numbers and eliminates binary conversion errors.

Project management add-in. Link to Excel for adding detail, sorting, filtering, and sharing data.

This add-in provides a simple, ergonomic way to enter data.

XL-DBQuery is an alternative to Microsoft Query and allows you to query and analyse your data.

Publisher of XDrill, allowing what-if analysis, worksheet auditing and monte-carlo simulations. Provides online ordering, a FAQ and company information. In London, United Kingdom.

Proposes the Modeler and the Highlighter tools.

Add-ins for Microsoft Excel. Downloadable shareware and freeware: Spinnaker Screens, Alerts, Strings, Functions, Merges, Columns, Extracts, Passwords, Fuel Tax Program, Image Wizard, Statistics and Prints.

Provides utilities including those to compare, analyse, map and track down the sources of circularities in spreadsheets.

Provide reporting and error auditing tools, including ones to show how formulae have been copied, follow precedent/dependent relationships, compare workbooks and manipulate named ranges.

Provides development tools for building, testing, documenting and using spreadsheets. Presentation of the company and its product, contact and purchasing information. In the UK.