Bill Jelen

Books
Excel Gurus Gone Wild Excel Gurus Gone Wild
Excel Gurus Gone Wild
2009
VLOOKUP Awesome Quick VLOOKUP Awesome Quick
VLOOKUP Awesome Quick
2012
Train Your Own GPT Train Your Own GPT
Train Your Own GPT
2025
Microsoft Excel VBA and Macros Microsoft Excel VBA and Macros
Microsoft Excel VBA and Macros
2025
Microsoft Excel Pivot Table Data Crunching Including Dynamic Arrays, Power Query, and Copilot Microsoft Excel Pivot Table Data Crunching Including Dynamic Arrays, Power Query, and Copilot
Microsoft Excel Pivot Table Data Crunching Including Dynamic Arrays, Power Query, and Copilot
2024
MrExcel 2022 MrExcel 2022
MrExcel 2022
2022