HEATKEYS

Create custom pie , bar , spline, line and area charts. Change colors, font with our free tool. You can even download the charts or share them directly with a short URL!

Online advanced virtual calculators for math and statistics. Also features two Abacuses: Soroban and Suan Pan and units of measure conversion tools.

Excel templates, calendars, calculators, spreadsheets, and other Excel solutions for business, home, and educational use.

Make everything easier in your life with step-by-step instruction, how-to information, and video demonstrations awaiting your discovery at dummies.com ? the online resource for fun fact-finding.

YouTube is a place to discover, watch, upload and share videos.

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.

The Khan Academy is a not-for-profit 501(c)(3) with the mission of providing a world-class education to anyone, anywhere. Despite being the work of one man, Salman Khan, this 1600+ video library is the most-used educational video resource as measure...

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Optimization, analytics, software.

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

Sharpen your business presentation skills by learning the right presentation process. Find practical,simple and specific advice that brings a difference to your PowerPoint presentations

The Microsoft Support home page is your support portal for Microsoft products. Download updates and find top issues, error messages, and troubleshooting tips for Windows XP, Windows Vista, Windows 7, Office 2010, the 2007 Microsoft Office system, and...