PRACTICAL GUIDE · FICTIONAL DATA

Your first sales analysis, step by step.

Four rows, two regions and one question: how much does each region sell? Practice with a small CSV and check the result by hand before preparing a report.

  • Downloadable CSV
  • Verifiable totals
  • Example report prompt
MundiBIFICTIONAL EXAMPLE

SALES BY REGION

€1,050 example total
6004002000NorteSur450600
✓

4 rows · Sum of ventas_eur · No filtersAlways compare the chart with the table.

HOW IT WORKS

A small exercise. A process you can repeat.

These figures are fictional and do not represent a customer’s results. All amounts are in euros.

YOUR PRACTICE FILE

It all starts with four rows.

The CSV field names stay unchanged so you can follow the exercise and check every sum.

Download sample CSV ↓
Fictional data · Amounts in EUR
mesregionventas_eurcostes_eur
2026-01Norte300180
2026-01Sur400280
2026-02Norte15090
2026-02Sur200110

Total sales €1,050

FROM FILE TO NEXT STEP

A clear process, with a check at every step.

Shop owner reviewing sales on a laptop at the counter

AI helps you prepare. You review and decide.

  1. 1

    Upload and check the file

    Sign in and open Charts (Gráficos). Choose Upload Data File (Cargar Archivo de Datos), select the CSV and choose Load Data (Cargar Datos). Wait for processing, then open Visualize (Visualizar). Check all four rows and whether this is a sample or the full dataset. Do not continue with incomplete data.

  2. 2

    Group sales by region

    Choose a bar chart. Drag region to the X axis (grouping), add ventas_eur to the Y axis and select Sum in the aggregation options. In the data table, expect Norte: €450 and Sur: €600; total: €1,050. If they differ, check filters, measure, aggregation and scope.

  3. 3

    Export the checked result

    Use CSV to save the aggregated table or Export Chart to get the PNG. Keep the original file and filters with the result.

  4. 4

    Prepare a short report

    Open Mundi AI Studio → report and supply the verified figures in the instructions. The CSV and chart are not imported automatically. Check token usage before confirming generation.

TRY A SPECIFIC QUESTION

A good prompt makes review easier.

Adapt this example to your file and the result you need.

EXAMPLE INSTRUCTIONS

Prepare a short report in English using this fictional example. January 2026: Norte €300 and Sur €400. February: Norte €150 and Sur €200. Total: €1,050. Describe the distribution by region and month. Show the sums and separate observations from hypotheses. Do not invent causes, customers or forecasts. State that four rows and two months do not establish a stable trend.

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