Add-ins.com
Offers a wide selection of Microsoft Excel add-ins and downloadable books on macros. Among their products is the Spreadsheet Assistant, which adds over 200 time saving features to Excel.
Excel Templates, Add-ins & Training
Professional Microsoft Excel consultant offering services in all aspects of Excel and VBA for Excel. These include: Training, Add-ins, Spreadsheets, Help desk etc. Lots of free tips and tricks.