Module 08: Copilot in Excel Advanced + Analyst
Lesson 08.1: From Spreadsheet Questions to Analysis Plans
Lesson Promise
Turn vague business questions into structured analysis plans that Copilot, Excel, or Analyst can help execute.
Real-World Scenario
An operations leader asks, 'Why did performance drop last quarter?' and the dataset contains sales, region, channel, cost, refunds, and customer segment fields.
Core Concept
Advanced analysis begins before Copilot touches the data. You define the decision, candidate drivers, useful comparisons, required columns, and verification method.
A good analysis plan prevents Copilot from summarizing everything and explaining nothing. It turns a broad question into a sequence: data readiness, trend check, outlier check, segment comparison, hypothesis test, and recommended next action.
Use Excel Copilot for workbook-level help and use Analyst where available for broader data-analysis reports across attached files. In both cases, keep a human verification trail.
Step-By-Step Workflow
- Write the decision or business question in one sentence.
- List candidate drivers and columns needed to test them.
- Ask Copilot for an analysis plan before asking for conclusions.
- Prioritize three analyses: trend, outlier, and segment comparison.
- Ask for a verification method for each analysis.
- Convert the plan into prompts for Excel, Analyst, or manual spreadsheet checks.
Prompt Lab
Bad Prompt
Why did results change?
Better Prompt
Create an analysis plan to explain why Q2 revenue dropped. Use channel, region, product, refund rate, and customer segment as possible drivers.
Expert Prompt
Act as a senior business analyst. Create an analysis plan for this question: why did Q2 revenue drop versus Q1? Include hypotheses, required columns, data quality checks, analyses to run, suggested PivotTables or charts, what would confirm or disprove each hypothesis, and manual verification steps. Do not make conclusions until the data is reviewed.
Hands-On Exercise
Choose one business question and create the analysis plan before asking Copilot for any answer.
Deliverable
An analysis plan with hypotheses, data requirements, analysis steps, chart/PivotTable ideas, and verification checks.
Executive Analysis Review Checklist
Common Mistakes
- Turning one spreadsheet question into a confident executive recommendation without checking the data.
- Asking for forecasts without naming assumptions, time horizon, inputs, and uncertainty.
- Using charts or PivotTables that look polished but do not answer the decision question.
- Treating Analyst, Python, file upload, or advanced editing features as universally available.
- Sharing analysis that does not separate observed facts, assumptions, hypotheses, and recommendations.
Quiz / Checkpoint
Why start with an analysis plan?
It prevents vague summaries and creates a testable path from business question to evidence-backed conclusion.
Official Sources To Verify
- Get started with Analyst in Microsoft 365 Copilot
- Get started with Copilot in Excel
- Frequently asked questions about Copilot in Excel
- Get insights about numerical data with Copilot in Excel
- Get insights from text-based data with Copilot in Excel
- Create PivotTables with Copilot in Excel
- Create charts with Copilot in Excel
- Edit with Copilot in Excel
- File formats supported by Microsoft 365 Copilot
- Copilot Chat licensing explanation
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