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Patrick O'Beirne of Systems Modelling Ltd (Ireland) provides quality training and consulting in Excel/VBA development, training, testing, model review, analytics, and spreadsheet auditing.
He is the author of the "Spreadsheet Check and Control" book on Best Practice skills in spreadsheet development for end-users. He also developed the XLTest spreadsheet addin for auditing and spreadsheet inventory for compliance projects.
Patrick O'Beirne of Systems Modelling Ltd (Ireland) provides quality training and consulting in Excel/VBA development, training, testing, model review, analytics, and spreadsheet auditing. He is the author of the "Spreadsheet Check and Control" book on Best Practice skills in spreadsheet development for end-users. He also developed the XLTest spreadsheet addin for auditing and spreadsheet inventory for compliance projects.
Excel MVP - a deserved recognition for Peter Bartholomew.
He is a long term supporter of The European Spreadsheets Risks Interest Group (EuSpRIG)
If you would like to see Peter presenting at this year's conference at University of Greenwich in July then tickets are available at: https://www.eventbrite.co.uk/e/eusprig-2026-annual-conference-spreadsheet-productivity-and-risks-tickets-1952139715439
We enjoy the networking at the physical event but you are also welcome to join us online.
Patrick O'Beirne of Systems Modelling Ltd (Ireland) provides quality training and consulting in Excel/VBA development, training, testing, model review, analytics, and spreadsheet auditing. He is the author of the "Spreadsheet Check and Control" book on Best Practice skills in spreadsheet development for end-users. He also developed the XLTest spreadsheet addin for auditing and spreadsheet inventory for compliance projects.
Patrick O'Beirne of Systems Modelling Ltd (Ireland) provides quality training and consulting in Excel/VBA development, training, testing, model review, analytics, and spreadsheet auditing. He is the author of the "Spreadsheet Check and Control" book on Best Practice skills in spreadsheet development for end-users. He also developed the XLTest spreadsheet addin for auditing and spreadsheet inventory for compliance projects.
Patrick O'Beirne of Systems Modelling Ltd (Ireland) provides quality training and consulting in Excel/VBA development, training, testing, model review, analytics, and spreadsheet auditing. He is the author of the "Spreadsheet Check and Control" book on Best Practice skills in spreadsheet development for end-users. He also developed the XLTest spreadsheet addin for auditing and spreadsheet inventory for compliance projects.
Patrick O'Beirne of Systems Modelling Ltd (Ireland) provides quality training and consulting in Excel/VBA development, training, testing, model review, analytics, and spreadsheet auditing. He is the author of the "Spreadsheet Check and Control" book on Best Practice skills in spreadsheet development for end-users. He also developed the XLTest spreadsheet addin for auditing and spreadsheet inventory for compliance projects.
Patrick O'Beirne of Systems Modelling Ltd (Ireland) provides quality training and consulting in Excel/VBA development, training, testing, model review, analytics, and spreadsheet auditing. He is the author of the "Spreadsheet Check and Control" book on Best Practice skills in spreadsheet development for end-users. He also developed the XLTest spreadsheet addin for auditing and spreadsheet inventory for compliance projects.
Patrick O'Beirne of Systems Modelling Ltd (Ireland) provides quality training and consulting in Excel/VBA development, training, testing, model review, analytics, and spreadsheet auditing. He is the author of the "Spreadsheet Check and Control" book on Best Practice skills in spreadsheet development for end-users. He also developed the XLTest spreadsheet addin for auditing and spreadsheet inventory for compliance projects.