XLSX to JSON Converter

We support both modern XLSX files (.xlsx) and legacy Excel files (.xls). The tool automatically detects the format and processes accordingly.

Yes, the tool can handle Excel files with multiple sheets. You can choose which sheet to convert or convert all sheets into separate JSON objects.

Array of objects format creates JSON where each row becomes an object with column headers as property names. Array of arrays format creates a simple nested array structure where each row is an array of values.

The tool can handle Excel files up to 50MB. For larger files, consider splitting them into smaller workbooks before conversion.

Empty cells are converted to null values in JSON. You can choose to exclude empty cells or keep them as null values depending on your needs.

Yes, the tool provides a live preview of the converted JSON data so you can verify the structure and content before downloading the file.