January 18, 2021 - CA US Compliance4All Phone:8003851607 Overview: Excel expert David Ringstrom, CPA, shows you how to implement internal control features within your Excel spreadsheets in this enlightening presentation. David uses a simple invoice form as a teaching aid to present various ways to control users' actions within Excel spreadsheets and to protect worksheets and workbooks from unauthorized changes. David demonstrates every technique at least twice first, on a PowerPoint slide with numbered steps, and second, in Excel 2016. He'll draw to your attention any differences in Excel 2013, 2010, or 2007 during the presentation as well as in his detailed handouts. David also provides an Excel workbook that includes most of the examples he uses during the webcast.