Bob Umlas is the original Excel Trickster. He was an Excel MVP for 25 years 1993-2018. He currently leads an online Master Class in Excel which is 12 3-hour sessions and a VBA class which is 2 3-hour sessions. He has presented at various global events (EIEFreshTalk and GlobalExcelSummit) with 9400 and 1750+ participants, respectively! Bob Umlas is the original Excel Trickster. He was an Excel MVP for 25 years 1993-2018. He currently leads an online Master Class in Excel which is 12 3-hour sessions and a VBA class which is 2 3-hour sessions. He has presented at various global events (EIEFreshTalk and GlobalExcelSummit) with 9400 and 1750+ participants, respectively!