Sample Excel files
17 filesready to download, in up to three sizes
Excel workbooks with one sheet each and headers in row 1. Numbers are stored as numbers and dates as real Excel dates (formatted yyyy-mm-dd), so formulas, PivotTables and date grouping work without converting text first. Updated 3 November 2026.
| Dataset | Rows | Download | Size |
|---|
| Sample sales data | 100 / 1,000 / 10,000 | 100 rows17 KB1,000 rows119 KB10,000 rows1.1 MB | |
| Sample employee data | 100 / 1,000 / 10,000 | 100 rows12 KB1,000 rows74 KB10,000 rows688 KB | |
| Sample customer data | 100 / 1,000 / 10,000 | 100 rows13 KB1,000 rows83 KB10,000 rows788 KB | |
| Messy data for cleaning practice | 100 / 1,000 / 10,000 | 100 rows12 KB1,000 rows76 KB10,000 rows711 KB | |
| Sample inventory data | 100 / 1,000 / 10,000 | 100 rows13 KB1,000 rows71 KB10,000 rows788 KB | |
| Sample website traffic data | 100 / 1,000 / 10,000 | 100 rows10 KB1,000 rows54 KB10,000 rows510 KB | |
| Sample marketing campaign data | 100 / 1,000 / 10,000 | 100 rows14 KB1,000 rows93 KB10,000 rows882 KB | |
| Sample student data | 100 / 1,000 / 10,000 | 100 rows10 KB1,000 rows57 KB10,000 rows523 KB | |
| Sample call center data | 100 / 1,000 / 10,000 | 100 rows10 KB1,000 rows56 KB10,000 rows511 KB | |
| Sample restaurant sales data | 100 / 1,000 / 10,000 | 100 rows10 KB1,000 rows55 KB10,000 rows497 KB | |
| Sample invoice data | 100 / 1,000 / 10,000 | 100 rows11 KB1,000 rows66 KB10,000 rows611 KB | |
| Sample bank transaction data | 100 / 1,000 / 10,000 | 100 rows9 KB1,000 rows44 KB10,000 rows396 KB | |
| Earthquake data (USGS) | 2,013 rows | earthquakes-last-30-days.xlsx | 150 KB |
| U.S. state population data | 51 rows | us-state-population.xlsx | 9 KB |
| World population by country | 5,208 rows | world-population.xlsx | 161 KB |
| GDP by country | 5,208 rows | world-gdp.xlsx | 172 KB |
| Daily weather data, 2024 | 3,660 rows | daily-weather-2024.xlsx | 143 KB |
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The .xlsx files were written with openpyxl and open in Excel 2010 or later, LibreOffice and Google Sheets.
Sources: synthetic tables generated by DataBrighten (CC0); real data from USGS, U.S. Census Bureau, World Bank and Open-Meteo. Sources, licences and method.