Mark is a qualified accountant, consultant, and blogger who has been applying Excel-based solutions for over 20 years. He is an expert in building applications and designing processes to help companies with analysis, extensive dashboards, reporting, and process automation tools, to achieve greater business insight and efficiency - enabling businesses to make better data-driven decisions faster and at lower cost.

Mark is the founder of Excel Off the Grid, launched in 2016, which has become a trusted platform for learning intermediate and advanced Excel techniques. Through his blog, tutorials, and resources, Mark has empowered countless professionals to elevate their skills and optimize their workflow.

More recently, Mark has focused on Microsoft’s “Power” tools (Power Automate, Power BI, Power Query, and Power Pivot). He created BI Off The Grid as an online resource to help people gain the skills and knowledge to use Power BI confidently, efficiently, and effectively.

Mark is committed to sharing his knowledge through multiple channels. From his engaging tutorials and articles on his websites to his active presence on Twitter, LinkedIn, and YouTube, he continues to guide and inspire professionals worldwide. His dedication to education and innovation has solidified his reputation as a leading global voice in data analysis and process automation.

Mark Conference Topic:

Which Excel functions spill?

This session uncovers the secrets to knowing which functions spill. By going deep into core Excel calculation and array techniques, we will find the simple truth hiding inside every function.