BiGapiguides
POST /v1/xlsx/to-markdown · 1 cent per operation

XLSX → Markdown

Extract text from a spreadsheet: XLSX to Markdown tables, one section per sheet.

Try it

curl -X POST https://api.bigapi.dev/v1/xlsx/to-markdown -H 'Authorization: Bearer $KEY' -F 'file=@numbers.xlsx' -o numbers.md

New keys come with 100 free operations, no signup: curl -X POST https://api.bigapi.dev/v1/keys. Failed calls cost nothing.

Parameters

NameMeaning
file requiredExcel workbook in .xlsx format; every sheet becomes a Markdown table.
maxRowsMaximum rows per sheet, up to 20000; longer sheets are cut and marked as cut.
Default: 5000
outputmd returns a Markdown file, json returns the Markdown plus details per sheet.
Allowed: md, json
Default: "md"

Result and price

1¢ · 1 cent per operation

Returns text/markdown | application/json. Response headers carry the cost (X-BigAPI-Cost) and notes about your input (X-BigAPI-Warnings).

From an agent (MCP)

Connect BiGapi as an MCP server: https://api.bigapi.dev/mcp (hosted) or npx -y @bigapi/mcp (local). Then ask in plain words; the agent finds xlsx_to_markdown on its own.