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BLOGS


Power Query: Custom Function for Error Detection in Tables
When you're transforming data in Power BI or Excel using Power Query, you're bound to run into errors —mismatched data types, division by text, nulls, you name it. But instead of manually inspecting row by row, why not automate error detection with a custom Power Query function ? Check out some of our FREE templates and materials. PRACTICE MATERIAL BELOW!👇 In this blog post, I’ll walk you through a clean method to catch and analyze all row-level errors using Power Query. Th

MirVel
Jun 9, 20253 min read


Power Query: Reusable Calendar function
This Power Query function dynamically generates a calendar table based on a given start date, end date, and fiscal year start month . It is designed to support time-based analysis in Power BI by including key date attributes, fiscal calculations, and various helper columns. Check out some of our FREE templates and materials. PRACTICE MATERIAL BELOW!👇 Power Query Calendar Function diagram illustrating parameter inputs for start date, end date, and fiscal start month, with

MirVel
Mar 3, 20252 min read
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