Master Excel's decision-making tools to move beyond fragile nested formulas and build robust, efficient, and error-proof logic.

Unlock the full potential of decision-making in your spreadsheets with the comprehensive course, Excel Logic Functions: IF, AND, OR, and More. Many Excel users rely heavily on the basic IF function, often stacking them into complex nested formulas that become difficult to manage and prone to errors. This course, presented by spreadsheet expert David Ringstrom, CPA, is designed to guide you from foundational logic concepts to advanced techniques that streamline your data analysis and reduce the risk of building unstable formulas within your workbooks.
Throughout this presentation, you will explore a myriad of ways to perform logical tests and automate decisions. The course begins by laying the logical groundwork, explaining operators and the classic IF function. However, the core focus quickly shifts to modern and efficient alternatives that prevent unnecessary complexity. You will learn how to troubleshoot and verify your formulas using tools like the "Evaluate Formula" feature and screen tips, ensuring your logic holds up under various scenarios. By the end of this session, you will possess the skills to make Excel work for you, rather than letting complex data structures push you around.
This course covers the following key learning outcomes and topics:
Whether you are using Excel for Windows or Mac, this course provides essential insights into worksheet functions that improve efficiency and accuracy. Join David Ringstrom to transform your approach to Excel logic, turning complicated decision trees into streamlined, professional, and audit-ready spreadsheets.

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.