spreadsheet / converter

XLSX to JSON Converter

Convert XLSX files to JSON format using a practical and suitable conversion workflow.

Input: XLSX Output: JSON Local-first processing

XLSX to JSON Converter

Convert spreadsheet and data files locally in your browser. Files are not uploaded.

Choose files

CSV delimiter

SQL table name

Choose files to begin.

How this page works

Use this page to convert XLSX into JSON. The page describes the accepted input, the expected output, and any quality or compatibility issues that matter for this conversion.

Some conversions are mainly for compatibility, while others may change quality, layout, transparency, timing, metadata, or editability.