Links to interesting websites

• Official Microsoft
• Excel Discussions
• Excel sites
• Excel videos (free)
• Excel/VBA developer tips
• Excel blogs
• Excel Add-ins
• Developer tools
• Excel troubleshooting
• Productivity
• Other interesting sites

Official Microsoft

• Microsoft Excel
• Training courses for Excel 2016
• Training courses for Excel 2013
• Training courses for Excel 2010
• Training courses for Excel 2007
• Microsoft: Download Office 2010 training

Excel Discussions

• MrExcel forum
• Microsoft Community: Office Discussion Groups

Excel sites

• AJP Excel Information
• Application Professionals
• Chandoo.org
• Chip Pearson
• Contextures
• DataPig Technologies - Video's with Excel tutorials
• David McRitchie
• Decision Models - The Excel Calculation Site
• Excel Easy - Tutorials on how to use Excel
• ExcelGuru.ca
• ExcelUser.com
• JKP Ads Excel articles
• Jon Peltier (charts)
• MyExcelOnline - Excel tutorials, courses and podcast
• Office Automation
• Officearticles.com
• OzGrid
• The Spreadsheet Page (formerly J-Walk)
• Ron's Excel Page
• Vertex42

Excel videos (free)

• ExcelIsFun's Youtube Channel
• Mr Excel video tutorials
• Excel Videos from DataPig Technologies

Excel/VBA developer tips

• AutomateExcel
• Chip Pearson
• Code For Excel And Outlook
• Excel For You by David Hager
• Office Automation
• Ron's Excel Page
• The Spreadsheet Page (formerly J-Walk)

Excel blogs

• Microsoft's Official Excel blog
• Daily Dose of Excel (tip)
• Chandoo.org (tip)
• The Spreadsheet Page Blog
• PTS Blog (Excel Charts)
• Methods in Excel
• The Ken Puls Blog
• Smurf on Spreadsheets
• Excel Unusual, Science, engineering, games

Excel Add-ins

• Chip Pearson: "must have" add-ins for Excel power users.
• Excel Utilities - Free, over 30 features that you'll use on a daily basis
• Power Utility Pack - Collection of new tools and functions for Excel.
• Add-Ins.com - Large collection of Excel add-ins
• RowLiner Add-In - Automatically draw row and/or column lines around the active cell
• Name Manager - Range names made easy
• Flexfind - Search and replace made easy
• FastExcel - The recommended tool for optimizing complex worksheet calculations.
• PivotPower Premium - Saves time and effort, when working with Excel pivot tables
• Peltier Tech Chart Utility - Custom Chart Types and Chart Formatting Tools for Excel
• XY Chart Labeler - add labels to XY chart data

Excel Add-ins for Mac Office

• Peltier Tech Chart Utility - Custom Chart Types and Chart Formatting Tools for Excel
• XY Chart Labeler- Free - add labels to XY chart data
• Power Utility Pak for the Mac- Free - Brings significant new functionality to Excel 2011 for the Mac
• Name Manager - Free - Range names made easy
• Flexfind - Free - Search and replace made easy

Developer tools

• Smart Indenter - Higly recommended, automatically indents your code.
• MZ Tools - Recommended for power developers
• VBE Tools
• VB Scroll, allows mouse wheel scrolling in the VBE editor
• FaceIDs for command buttons and menu items
• Excel VBA Code Cleaner

Excel troubleshooting

• Fixing Startup problems
• Search in Excel Newsgroups via Google (tip)

Productivity

• Lifehacker, the Productivity and Software Guide
• Productivity Portfolio, Excel tutorials

Other interesting sites

• Creating Passionate Users
• Slimbox 2, the ultimate lightweight Lightbox clone