Anne Walsh 
Your Excel Survival Kit 2nd Edition 

You have just been promoted into a job that requires more Excel skills than ever. You are floundering, drowning in a sea of spreadsheets. This book walks you through the program in an accessible way-everything from vlookups, pivot tables, and Power Query to Power BI and Power Pivot. The Excel Survival Kit is small enough to slip into your purse and carry with you to the office.