What is a Markdown table generator?
A Markdown table generator turns a visual grid into pipe table syntax. Enter headers and cells without manually writing pipes, separator hyphens, or alignment colons, then copy the generated table into a GitHub README, documentation page, issue, or Markdown-based site.
The first grid row is the table header. The generator creates the separator row automatically and escapes pipes inside cells so they do not become unintended column boundaries.
How to create a Markdown table
- Enter headers and data in the initial 3 × 3 grid, load Example, or select Paste after copying a spreadsheet range or Markdown table.
- Add or remove rows and columns, choose each column’s alignment, and drag the move handles to reorder the table.
- Use Tab, Shift + Tab, and the arrow keys to move between cells while editing.
- Select Preview to review the rendered table and pretty Markdown source.
- Copy the Markdown, or select Edit to return to the same grid.
Markdown table example
A table with Name, Role, and Status columns produces source like this:
| Name | Role | Status || :--- | :------: | -----: || Ada | Engineer | Active || Lin | Designer | Draft |The spacing keeps the source readable, but Markdown renderers use the pipes and separator row to determine the table structure.
Pasting from Excel or Google Sheets
Copy a range in Excel, Google Sheets, Numbers, or another spreadsheet, then select Paste. Spreadsheet clipboard text uses tabs between columns and new lines between rows, so the first pasted row becomes the Markdown header and the remaining rows become table data.
You can also paste a multi-cell range directly into a grid cell. The pasted range starts at that cell and expands the table when it needs more rows or columns. The tool reads clipboard text only; it does not open Excel workbooks or CSV files.
Markdown table alignment
The separator row controls the alignment of each column:
| Alignment | Separator syntax |
|---|---|
| Left | :--- |
| Center | :---: |
| Right | ---: |
Choose Left, Center, or Right above each column. The preview and generated separator update together.
Editing an existing Markdown table
Copy a standard Markdown pipe table and select Paste to load it back into the grid. The header and separator must contain the same number of columns, and every separator cell must contain at least three hyphens. Short data rows receive empty trailing cells; rows wider than the header are rejected instead of silently losing data.
This import is a convenient way to adjust a simple table. The page remains a table generator rather than a general Markdown editor or format converter.
Markdown table limitations
GFM pipe tables do not provide ordinary rowspan, colspan, or merged-cell syntax. This generator also keeps every grid cell on one source line and does not include formulas, sorting, filtering, rich-text controls, or spreadsheet file import.
The preview shows cell text, table structure, and alignment. It does not render inline Markdown such as bold text or links inside cells.
Markdown table FAQ
How do I add a pipe inside a Markdown table cell?
Markdown uses | as a column separator. The generator automatically writes an unescaped pipe as \| and preserves a pipe that is already escaped.
Can I paste a table from Excel or Google Sheets?
Yes. Copy a spreadsheet range and select Paste, or paste the range directly into a grid cell. The clipboard data stays in your browser.
Can I change column alignment?
Yes. Select Left, Center, or Right above each column. The generated separator uses the matching colon placement.
Can I edit an existing Markdown table?
Yes. Copy a standard pipe table and select Paste. Invalid separator rows or extra data cells are reported so the original content is not silently discarded.
Can Markdown tables merge cells?
No. Ordinary GFM pipe tables do not support rowspan or colspan. Use HTML when a document requires merged cells and its Markdown renderer allows HTML.