Question 1

How do I convert XLSX to CSV?

Accepted Answer

Paste your XLSX data into the input area above, or upload a file. Select XLSX as the input format and CSV as the output format, then click Convert. Your converted CSV output will appear instantly. You can customize the output using format-specific options like delimiters, pretty-printing, and more.

Question 2

What options are available for XLSX to CSV conversion?

Accepted Answer

Available options include: UTF-8 BOM for Excel, quote-all mode, header row toggle, line ending (LF/CRLF), and custom delimiters. All options can be set in the Options panel above the converter or via the API options object.

Question 3

Can I process large XLSX files safely?

Accepted Answer

Yes. Free accounts support files up to 10 MB. Paid plans support files up to 250 MB with async processing and webhook notifications when the job completes. Your data is processed securely and not stored after conversion.

Question 4

Can I automate XLSX to CSV with API access?

Accepted Answer

Absolutely. The Converter Platform REST API lets you automate conversions with API keys, batch jobs, and idempotent requests. See the API documentation for curl examples and endpoint details. API access is available on the API plan and above.

Option	Description	Values
`csv_header`	Include header row in output	true / false
`csv_bom`	Add UTF-8 BOM for Excel compatibility	true / false
`csv_quote_all`	Quote all cell values	true / false
`csv_line_ending`	Line ending style	lf, crlf
`delimiter`	CSV field delimiter	comma, semicolon, pipe

Convert XLSX to CSV

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