**David H. Ringstrom, CPA,*is the president of Accounting Advisors, Inc., a spreadsheet and database consulting firm. He's an expert in Microsoft Excel and QuickBooks, and is the author of Microsoft 365 Excel All-In-One For Dummies and previous editions of QuickBooks Online For Dummies *.

**David H. Ringstrom, CPA,*is the president of Accounting Advisors, Inc., a spreadsheet and database consulting firm. He's an expert in Microsoft Excel and QuickBooks, and is the author of Microsoft 365 Excel All-In-One For Dummies and previous editions of QuickBooks Online For Dummies *.