Power Query practice: Conditional Columns & Business Rules

Chapter 9 · 5 questions · included in full access

  1. Question 1 · medium

    Size bands with a Conditional Column

    Add Size: Qty ≥ 40 → Bulk, Qty ≥ 15 → Standard, otherwise Small. Use Add Column ▸ Conditional Column with two rules and an Else.

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  2. Question 2 · medium

    if … then … else

    Add a custom column Priority: Yes when Category is Sheets and Qty is 10 or more, otherwise No.

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  3. Question 3 · easy

    Add Column or Transform?

    You want the month name and want to keep the original date. Which tab do you use?

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  4. Question 4 · medium

    Priority order classification

    Add Priority: return "High" if Qty >= 30, "Medium" if Qty >= 15, and "Low" otherwise using if ... then ... else.

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  5. Question 5 · easy

    Safe handling of missing notes

    Add CleanNotes: if Notes is null return "Standard", otherwise return the original Notes value.

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