What you can ask it

• Explain a formula you do not understand, step by step.
• Write a formula from a plain-language description.
• Highlight outliers and trends in the data.
• Summarize a table in a few sentences.
• Suggest charts and summary tables.

First of all, prepare your data

An AI assistant only works well on tidy data. Check these points:

• clear headers in the first row;
• a single table per sheet, with no merged cells;
• consistent formats for dates and numbers;
• no total rows in the middle of the data.

6 prompts to try

PROMPT 1

Explain this formula step by step: [paste the formula].

PROMPT 2

Write a formula that sums the sales in column [C] when the region in column [B] is [North] and the month is [January].

PROMPT 3

Highlight the rows with unusual values in the [Sales] column and explain why.

PROMPT 4

Summarize this table in 5 points for an executive.

PROMPT 5

Suggest three charts suited to comparing [indicator] across [regions] over time.

PROMPT 6

Create a summary table with sales by category and by month.

Mistakes to avoid

• Trusting without checking. Verify every result with a spot-check calculation.
• Asking for everything at once. Work in steps: clean first, then analyze, then create the chart.
• Using confidential data without checking the rules of your company.

From prompt to dashboard

With the same steps you get to a dashboard with linked filters and charts. You can try an interactive example on the home page or download the free Excel template and adapt it to your data.

Originally published on AyNova Academy: https://aynovaacademy.github.io/AyNova-Academy/en/guide/copilot-excel.html

Free Excel dashboard template and 30 AI prompts: get them here

Josè Sala is a trainer and consultant with 20+ years of experience. LinkedIn