Phase 2 · Excel & Spreadsheets

Topics

Power Query

Part of the Data Analyst Roadmap.

Summary

Excel's built-in tool for importing, cleaning and reshaping data through a repeatable, recorded set of steps — so you don't have to manually re-clean a dataset every time it refreshes.

How to Learn This

  • 1Import a CSV through Power Query and apply 2-3 transformation steps.
  • 2Learn to refresh a query and see your cleaning steps automatically reapply.
  • 3Understand why Power Query beats manual cleaning for any recurring report.
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