Excel resources

 

Tips

Common Excel formulas (Microsoft)

Dates and Times in Excel (Pearson Software Consulting)

Excel Forum (German - Igel)

Excel Multilanguage Formula Translator

Excel Tips (computertips.com)

Excel Tips (Joseph Rubin)

Excel Tips  VBA Tips (excel-vba.com)

Excel Tips and Techniques (Contextures)   Shortcuts (PDF)

Excel Tips, Tricks, Formula & Functions and General Usage (ozgrid.com)

How to Use QueryPerformanceCounter to Time Code (Microsoft)

Microsoft Excel (Walkenbach) User tips Developer tips (VBA)

MrExcel

MS Excel Tips (Penn. State University)

My Excel Pages (David McRitchie)

Office Online (Microsoft)

Excel C++ Developer & Power User Tips, Tricks & Secrets (William Hooper)

 

Add-ins

NtRand - Numerical Technologies Random Generator for Excel

XLXtrFun - Interpolation, cubic spline and curve fitting functions