Clean, Transform, and Load Data in Power BI: A Beginner-Friendly Guide

Short summary

Power BI's Power Query editor enables systematic data cleaning and transformation for reliable analysis. Learn hands-on techniques to remove duplicates, handle missing values, reshape data via pivot/unpivot, merge queries, profile column quality, and rename fields for clarity. These foundational skills are essential for creating accurate, professional dashboards.

• •Remove duplicates, handle null values, and fix data inconsistencies using Power Query UI tools
• •Reshape tables with pivot/unpivot operations and merge/append multiple datasets
• •Profile data quality and apply naming conventions to ensure reliable reporting

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