HEATKEYS

ASAP Utilities is a powerful Excel time saving add-in that fills the gaps in Excel and automates frequently used tasks. Since 1999 it has grown to become probably one of the world

Computerworld covers a wide range of technology topics, including software, security, operating systems, mobile, storage, servers and data centers, and technology companies such as Microsoft, Google and Apple.

Add-ins.com provides Microsoft Excel spreadsheet add-ins and downloadable books on Excel visual basic macros.

Time saving and handy addins for Microsoft Excel 2010, 2013-2003, plugins for Outlook 2013-2003. Free downloads

Try or buy Office 2010, view product information, get help and training, explore templates, images, and downloads.

Get product information, support, and news from Microsoft.

SkilledUp is a free tool to find you the best online courses for your unique learning style and career goals. Features over 40,000 courses with many more added each week

Excel Add-ins for power users - Advanced Excel Tips - enhance Excel Filter & Pivot Table, Merge Join Tables, Find Duplicates, Sort, Convert, a simple alternative to Access

A wide range of handy plugins for Microsoft Outlook 2007, Outlook 2003, XP, 2000; add-ins / addons for Microsoft Excel 2007, Excel 2003, 2002 (XP), 2000, tools MS Outlook Express 6/5

The IBM corporate home page, entry point to information about IBM products and services

Peltier Technical Services develops commercial and custom Excel add-ins for data analysis, charting, and reporting. This site has extensive tutorials and free add-ins.