Demo tables
This page is a demo for the Chrome extension Clean web tables to CSV. It has ordinary HTML tables with merged cells, two header rows, leading zeroes, formula-like text, nested tables, and a table over the free size limit.
Add to Chrome
Tables are read and converted on your device. You can preview every table, and download a single CSV up to 100 rows and 20 columns, without paying. Pro is £12 a year for a table of any size, and for a ZIP of every table with the source URL and capture date.
The extension reads ordinary HTML tables in the top frame. It does not read PDFs, tables drawn with div elements, or rows that load as you scroll.
Open this page, click the toolbar icon, and export.
Shift rota (merged cells)
| Day | Morning | Afternoon |
| Monday | Alice |
| Bob | Cara |
| Tuesday | Dan | Eve |
Regional sales (two header rows)
| Region | 2025 | 2026 |
| H1 | H2 | H1 | H2 |
| North | 10 | 12 | 14 | 15 |
| South | 8 | 9 | 11 | 13 |
Codes (leading zeroes)
| Postcode | Account | Phone |
| 01234 | 000789 | 07700 900123 |
| 00501 | 0042 | 020 7946 0000 |
Tricky text (CSV special characters and Unicode)
| Case | Text |
| comma | Smith, John |
| quote | He said "hi" |
| newline | Line one Line two |
| unicode | Crème brûlée £4.50 日本語 🍲 |
Teams (contains a nested table)
| Team | Members |
| Red | Lead: Sam
Red team members| Name | Role |
|---|
| Sam | Lead | | Tia | Dev |
|
Big table (150 rows, over the free limit)