2025 Excel’s Data Validation Feature

In this presentation author and Excel expert David H. Ringstrom, CPA, shows you how to harness the full power of Data Validation to guide data entry and reduce errors in your spreadsheets. David explains how to create standard drop-down lists—including lists for all...

2025 Dealing with Duplicate Data in Excel

In this presentation author and Excel expert David Ringstrom, CPA, shows you how to create and remove duplicate data in Excel. You’ll see mouse tricks for quickly duplicating rows, columns, and entire worksheets, as well as duplicating formatting to disparate...

2025 Conditional Formatting in Excel

The Conditional Formatting feature in Excel enables you to draw attention to different aspects of your data by applying on-demand colors, number formatting, and borders. In this presentation author and Excel expert David Ringstrom, CPA, helps you delve into and master...

2025 Creating Audit Trails in Microsoft Excel

In this presentation, author and Excel expert David H. Ringstrom, CPA, will delve into the essential features of Excel that enhance collaboration and data integrity, focusing on the concept of an Audit Trail. Attendees will learn how to enable Track Changes to monitor...