Karl Spanbauer

Senior Associate
Contact Karl
Or call 240.364.5768

Karl Spanbauer is a senior assurance associate in Aronson’s Nonprofit & Associations Services Group.

Licenses & Certifications

Certified Public Accountant (CPA)


How to Use Multiple Lookup Criteria in a XLOOKUP Excel Formula

Microsoft Office’s newest iteration of Excel in Office 365 introduces "dynamic array formulas"... more
May 26, 2021

Paycheck Protection Program (PPP) – By the Numbers

You’ve no doubt heard of them – the “PPP loans”, a key provision of one of the largest... more
July 14, 2020