Mastering VBA for Microsoft Office 2019 is Richard Mansfield's 45th book. His titles include CSS Web Design for Dummies (Wiley), Office Application Development All-in-One Desk Reference for Dummies (Wiley), How to Do Everything with Second Life (McGraw-Hill), and Programming: A Beginner's Guide (McGraw-Hill). Overall, his books have sold more than 500,000 copies worldwide and have been translated into 12 languages.
Russ Mullen is a veteran application developer and longtime tech editor (more than 125 titles). He has co-authored several software books. Written several large client server applications and proficient in several programming languages.