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Regional Sales Performance Review

A wholesale distributor's messy raw order export needs cleaning and analysis before Monday's leadership meeting. Practice handling inconsistent data, duplicate entries, and multi-table lookups to answer real business questions — revenue by region, top customers, profit margins by category, and more. **What you'll learn:** - Cleaning and standardizing inconsistent categorical data - Calculating revenue across a messy real-world dataset - Cross-referencing a product cost table to find profit margins - Identifying top performers by customer, region, and sales rep

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