Master Excel's essential tools and techniques for efficiently identifying, removing, and preventing duplicate data, enhancing data integrity and boosting your productivity.

Master the art of handling repetitive data with "Dealing With Duplicate Data in Excel." This comprehensive course equips you with the essential skills to efficiently identify, manage, and prevent duplicate entries in your spreadsheets. Say goodbye to manual sifting and endless clicks, and embrace streamlined workflows that boost your productivity and data accuracy.
You'll learn to:
Whether you're dealing with extensive datasets or simply striving for cleaner spreadsheets, this course provides practical, actionable techniques to take control of your data. Elevate your Excel proficiency and transform your data management process today!

CPA, Author, Professional Excel Spreadsheet Trainer and Consultant
David H. Ringstrom, CPA, is the author of Microsoft 365 Excel for Dummies, and a nationally recognized instructor who has taught over 2,500 live webinars. His Excel courses are based on over 30 years of consulting and teaching experience. David’s catchphrase is “Either you work Excel, or it works you,” so he focuses on what he sees users don’t, but should know about Microsoft Excel. His goal is to empower you to use Excel more effectively. David has authored or co-authored 10 books, including Exploring Microsoft Excel's Hidden Treasures, QuickBooks Online for Dummies, and Idiot's Guide to Introductory Accounting.
This portal is provided as a training and development resource for City of Markham employees. Every course is delivered by a qualified subject matter expert or learning organization, is quantifiable in hours, and is verifiable — you receive a documented certificate of completion for every course you finish, stored on LearnFormula indefinitely.
If you hold a professional designation (for example in engineering, accounting, human resources, or law), courses may be counted as professionally relevant, verifiable learning activities toward your continuing professional development. Individual practitioners are responsible for confirming that an activity meets the requirements of their professional body. For questions about the City of Markham's training and development policies, please speak with your people leader or Human Resources.