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A regional sales CSV with checked counts and totals

Excel Sales Reporting

Build a checked sales report with lookups and conditional totals.

beginner · About 95 minutes · 4 lessons · 8 exercises + 1 project

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Your finished work

A regional sales CSV with checked counts and totals

Completion requires every output check to pass. Exact columns, types, values, missing values and duplicate counts all matter. A diagnostic score helps you revise your work.

All examples use original, fictional business data. Your final project starts with 69 source records.

The course

  1. 1. Look up a region

    Join a sales row to a region using an explicit key.

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  2. 2. Calculate conditional totals

    Use conditions before summing sales.

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  3. 3. Build a pivot-style summary

    Group by region and product without duplicating totals.

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  4. 4. Audit a report

    Reconcile totals with an independent calculation.

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Put it together

Deliver a regional report

69 source records. Apply the business rules, check your output and download a handoff report with your source, answer and results.

Preview your first input

order_id,customer_id,region
1,1,
2,2,
3,99,