Holy Macro! Books has been providing top-quality books on Excel, Power Query, and Power BI since 2002. They have published over 100 titles by 30 authors, including numerous Microsoft MVPs.
Tyler Nash is a college student who turned to Bill Jelen for spreadsheet help. She convinced him to compile their question-and-answer sessions into a comprehensive guide for fellow novice Excel users. She lives in St. Augustine, Florida.
Bill Jelen is the host of MrExcel and the author of 61 books about Microsoft Excel including Excel Gurus Gone Wild, Pivot Table Data Crunching, and Excel 2019 Inside Out. He has made over 80 guest appearances on TV's Call for Help with Leo Laporte and was voted guest of the year on the Computer America radio show. He writes the Excel column for Strategic Finance magazine. He has produced over 2200 episodes of his daily video podcast Learn Excel from MrExcel.
Kevin Jones is a developer of Excel and SQL Server applications for businesses. He has previously worked with American Management Systems, Apple Computer, Power Up Software, and Air Communications managing, designing, and building applications that incorporate innovative and practical user interface designs. He is a coauthor of Don't Fear the Spreadsheet: A Beginner's Guide to Overcoming Excel's Frustrations. He lives in Los Gatos, California.
Tom Urtis is owner of Atlas Programming Management, a Microsoft Office business solutions company specializing in Excel project development and training. Tom also created the Excel Aptitude Test (called XAT) to measure Excel skills and know-how. When Tom's not at the computer, he enjoys the outdoor life that California offers, and the diverse cultures of the San Francisco Bay Area where he lives.