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Markdown table generator

Paste CSV or Excel data and get a Markdown table — ready for GitHub, Notion and READMEs.

Private by design — every conversion runs inside your browser (JavaScript), so your data is never uploaded anywhere. Safe for customer lists, sales figures and personal data. It even works offline.

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All-in-one converterCSV → ExcelExcel → CSVJSON → CSVCSV → JSONMarkdown table maker

Frequently asked questions

Can I paste straight from Excel?

Yes. Copy a cell range in Excel or Google Sheets and paste it into the paste tab — tab-separated data is detected automatically and becomes a Markdown table.

What about pipes (|) or line breaks inside cells?

Pipes are escaped as \| and line breaks become <br>, so the table never breaks.

My Korean/legacy CSV shows garbled characters

Many CSV files saved by older spreadsheet apps use legacy encodings such as EUC-KR (CP949). sheetmoa first reads your file as UTF-8 and, if it detects broken characters (�), automatically retries with the EUC-KR decoder. Legacy .xls files are read with codepage 949 as a fallback too. If it still looks wrong, re-save the file as "CSV UTF-8" in Excel.

Is my data uploaded to a server?

No. Every conversion runs inside your browser and your file is never sent over the network. Safe even for customer lists and confidential spreadsheets.

Is it free?

Completely free — no limits on file count or size, and no sign-up.