Links
Microsoft Excel
David Hager: Excel For You
Niels Weterings: Excel Easy
Rob Collie and Kasper de Jonge — PowerPivot: PowerPivotPro
Debra Dalgleish: Contextures
Heiko Heimrath: Excel-Tricks (German)
Hans Herber (German)
Bill Jelen: MrExcel
Dick Kusleika: Daily Dose of Excel
Jan Karel Pieterse: JKP Application Development Services
Andy Pope: AJP Excel Information
Ken Puls: ExcelGuru
Lukas Rohr: ExcelNova (German)
Charles Williams: Decision Models
Tomasz Decker: Officetuts
Snezhina Piskova: Free Excel Templates
David Hager: Excel For You
Niels Weterings: Excel Easy
Rob Collie and Kasper de Jonge — PowerPivot: PowerPivotPro
Debra Dalgleish: Contextures
Heiko Heimrath: Excel-Tricks (German)
Hans Herber (German)
Bill Jelen: MrExcel
Dick Kusleika: Daily Dose of Excel
Jan Karel Pieterse: JKP Application Development Services
Andy Pope: AJP Excel Information
Ken Puls: ExcelGuru
Lukas Rohr: ExcelNova (German)
Charles Williams: Decision Models
Tomasz Decker: Officetuts
Snezhina Piskova: Free Excel Templates