HEATKEYS

Help and support for all Office products: Word, Excel, PowerPoint, OneNote, Outlook. Set up and manage your office subscription, find how-to articles, get free training, video demos, and tutorials.

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

Microsoft Excel Consulting, Online Classes, video tutorials, free macros, and walkthroughs for beginners and advanced levels. Also includes helpful tips, tricks, code, and a forum.

MrExcel is your one stop for Excel tips and solutions. MrExcel offers help for excel including seminars and other training.

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

Software Testing in the world of Java Performance

Feature-Complete Components, IDE Tools, and Business Application Frameworks for Visual Studio, Delphi and C++Builder

Quora is a continually improving collection of questions and answers created, edited, and organized by everyone who uses it.

Aspose provides .NET, Java, SSRS, SharePoint and JasperReports components for managing file formats, including Word, Excel, PowerPoint, PDF, Project, Flash, InfoPath and Metafiles. Other data visualization and utility components for Barcode, Charting...

Rambling on about PowerShell

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.