Canada, Excelguru, Microsoft MVP
Ken is one of the world’s leading experts in Microsoft Excel, Power BI, Power Query, Power Pivot, Data Platform, master of VBA programming, and financial modeling, Data cleansing and reshaping specialist. Тhe president of Excelguru Consulting Inc., blogger, author and trainer with over 20 years of experience. His passion lies in exploring tools to turn data into information, and teaching others how to benefit from them. His website hosts a large knowledgebase of help articles, a blog, and an active forum dedicated to helping users with their Excel and Power BI issues. A distinguished 18-time Microsoft MVP, Ken has been recognized every year since 2006 for his exceptional contributions to the Microsoft community. His accolades include being named one of Vancouver’s “Top 20 Under 40” Business and Community Leaders in 2013, a testament to his impact both professionally and socially. Ken has spent many years providing both public and private training, speaking at conferences and events around the world, and running the Vancouver Power BI and Modern Excel User Group. In 2020, Ken co-founded Skillwave Training, a leading platform dedicated to delivering top-tier online courses on topics such as Power Query, Power BI, Excel, Power Pivot, and Dimensional Modeling. Through this initiative, he has reached thousands of learners worldwide, equipping them with the skills needed to thrive in the data-driven economy. Ken is also a prolific author, having co-written several influential books, including “RibbonX – Customizing the Office 2007 Ribbon”, “M is for (Data) Monkey: The Excel Pro’s Definitive Guide to Power Query”, and its highly acclaimed second edition, “Master Your Data with Excel and Power BI”. These works are celebrated as essential reading for data professionals looking to elevate their expertise. Beyond his professional endeavors, Ken remains dedicated to inspiring and empowering others, driven by his unwavering passion for turning data into actionable knowledge.
Slovenia, Excel Olympics, Microsoft MVP
Gašper Kamenšek is a renowned BI consultant, trainer, and Excel expert from Slovenia, celebrated for his mastery of Power Query, Power Pivot (DAX), and Excel-based solutions. With over 20 years of experience, Gašper has established himself as a leading figure in the world of data analytics and business intelligence. He is the founder of Excel Olympics, a platform dedicated to empowering professionals with advanced Excel and Power BI skills. Gašper is an 8-time Microsoft MVP, a prestigious recognition of his exceptional contributions to the Excel and Power BI communities. He has delivered over 900 courses and seminars, captivating more than 7,000 participants with his engaging teaching style and practical insights. As a speaker, Gašper has graced the stage at more than 60 conferences and events worldwide, sharing his expertise and inspiring audiences to unlock the full potential of their data. In addition to his training and consulting work, Gašper is the creator of the blog Excel Unplugged, launched in 2014. The blog serves as a valuable resource for professionals seeking tips, tricks, and advanced techniques to enhance their Excel proficiency. His passion for Excel and Power BI extends to his YouTube channel, where he shares tutorials and insights with a growing global audience. When not lecturing or working on BI projects involving PowerPivot, SQL, Excel, or VBA, Gašper indulges in his hobbies of music and photography, showcasing his creative side. Gasper has been a Speaker in each of the previous editions of Bulgaria Excel Days.
India, Goodly
Chandeep Chhabra, widely recognized as Goodly, is a distinguished Excel and Power BI consultant, trainer, and content creator with over a decade of experience. After spending four years in Investment Banking, Chandeep embarked on his entrepreneurial journey in 2013, founding his consultancy business to empower professionals and organizations to excel in data analysis and business intelligence. Chandeep specializes in training and consulting for both small and large companies, focusing on creating and automating BI Dashboards, Excel Reports, and maintaining Process Automations. His innovative solutions enable businesses to streamline their workflows, gain actionable insights, and make smarter, data-driven decisions. As the founder of Goodly.co.in, Chandeep has built a platform dedicated to teaching advanced Excel and Power BI techniques. His engaging and practical approach has earned him a loyal following, making his YouTube channel a go-to resource for professionals seeking to enhance their skills. With nearly 600 videos and over 110 000 subscribers, his channel is a testament to his dedication to sharing knowledge and simplifying complex concepts. Chandeep’s expertise extends beyond Excel and Power BI. He is a sought-after speaker and trainer, known for his ability to break down intricate topics into accessible and actionable insights. At the last edition of the prestigious Global Excel Sum(it) London conference, all participants, after voting, chose Chandeep's lecture as the best of all presented at the event.
UK, Excel Off the Grid, Microsoft MVP
Mark is a qualified accountant, consultant and blogger who has been applying Excel-based solutions for the for over 20 years. He is an expert in building applications and designing processes to help companies with analysis, extensive dashboard, reporting, and process automation tools, to achieve greater business insight and efficiency - to enable 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 site 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.
UK, Computergaga, Microsoft MVP
Alan Murray is a distinguished Excel expert, Microsoft trainer, and business consultant with over 20 years of experience in helping companies and professionals optimize their workflows and achieve exceptional results through data. He is the creator of the popular website and YouTube channel Computergaga, recognized as one of the leading resources for Excel and Power BI. With more than 750 videos, over 110,000 subscribers, and an impressive 60 million views, his channel stands as a testament to his commitment to sharing knowledge and inspiring a global audience. Alan is the principal organizer of the monthly Excel Meetup in London, providing a platform for professionals to connect, learn, and exchange ideas in a dynamic and engaging environment. As an author, Alan has penned two highly acclaimed books within the Excel community: “Advanced Excel Formulas” and “Advanced Excel Success: A Practical Guide to Mastering Excel”. These works make complex concepts accessible and enjoyable, helping readers take their Excel skills to the next level. Beyond writing, Alan is a regular contributor to leading platforms such as How-To Geek, Go Skills, and Career Foundry, sharing practical insights and expert advice. He also delivers courses through the renowned online platform Udemy, where he has trained thousands of professionals from around the world.
UK, (Humble) Microsoft MVP, Managing Director of Full Stack Modeller
Giles Male is a distinguished financial analysis and financial modelling expert and trainer. He is the co-founder and Managing Director of Full Stack Modeller, a leading training platform dedicated to advancing Excel and financial modelling skills for professionals. With CIMA qualifications and a unique distinction of holding all three certifications from the Financial Modeling Institute (AFM, CFM, MFM), he stands among an elite group of global financial technology specialists. His extensive 15-year background in accounting and financial modelling has positioned him as a pivotal educator in the field, consulting businesses and teams across diverse organizational scales. Giles extends his professional impact through his YouTube channel, Excel on the Road, which combines technical training content with engaging travel-based insights from the Excel and financial modelling communities. Although he describes himself as a “Humble Microsoft MVP,” Giles is recognized among professionals globally for his exceptional technical skills, leadership, and commitment to solving real business challenges. Last year he achieved the prestigious Master Financial Modeler award from the Financial Modeling Institute. Beyond his professional achievements, Giles is also attractive showman, and a dedicated to sport triathlete, bringing the same discipline and strategic approach to his athletic pursuits as he does to financial modelling and professional training.
Austria, Mindful Excel, Microsoft MVP
Laura Szepesi is a Microsoft Excel MVP, Microsoft Certified Trainer, consultant, and international speaker, recognized for her expertise in modern data visualization, smart automation, and dashboard design. With a background in finance and years of experience helping organizations optimize their reporting and analytical processes, she has become one of the most respected voices in the global Excel. As the founder of Mindful Excel, Laura is passionate about teaching people not only how to use Excel, but also how to understand the logic behind it. Her practical approach combines powerful modern Excel techniques with intuitive design principles, enabling users to create efficient, user-friendly solutions that save time and drive better decisions. Laura specializes in building visually stunning dashboards, automated reporting systems, and interactive tools powered by modern Excel features such as Power Query, dynamic arrays, and advanced automation techniques. Her training sessions are known for being engaging, highly practical, and visually inspiring, demonstrating that Excel can be both powerful and beautiful. A frequent speaker at leading international events, including the Global Excel Summit, Laura enjoys sharing creative approaches to data visualization, dashboard development, and modern spreadsheet design. Through her presentations, she inspires professionals to rethink what is possible with Excel and discover new ways to work smarter, transforming traditional spreadsheets into dynamic, elegant, and user‑friendly solutions.
20, 21, 22 October 2026
Van Gogh 7 Event Space, Sofia
