Question 1

How do I convert XLSX to JSON?

Accepted Answer

Paste your XLSX data into the input area above, or upload a file. Select XLSX as the input format and JSON as the output format, then click Convert. Your converted JSON 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 JSON conversion?

Accepted Answer

Available options include: JSON mode (array, keyed object, column arrays, array of arrays), pretty-printing, and key column selection. 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 JSON 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
`json_mode`	JSON output structure	array, object, column_arrays, array_of_arrays
`json_key_column`	Column to use as object key (object mode)	column name
`pretty`	Pretty-print with indentation	true / false

Convert XLSX to JSON

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