M.L. Humphrey

Books
Intermediate Excel Intermediate Excel
Intermediate Excel
2017
Excel for Beginners Excel for Beginners
Excel for Beginners
2017
50 More Excel Functions 50 More Excel Functions
50 More Excel Functions
2019
50 Useful Excel Functions 50 Useful Excel Functions
50 Useful Excel Functions
2018
Excel 2024 Newer Functions Excel 2024 Newer Functions
Excel 2024 Newer Functions
2025
Excel 2024 Pivot Tables Excel 2024 Pivot Tables
Excel 2024 Pivot Tables
2025