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Convert XLSX to JSON files online with our free spreadsheet converter. Whether you're on Windows 10, Mac, Android or iPhone, converting XLSX files is quick and easy.
Spreadsheet file formats like XLSX, XLS, ODS, and CSV are commonly used for organizing and analyzing data. XLSX and XLS are associated with Microsoft Excel and support advanced features, CSV is a simpler format, storing data as plain text. Popular applications for working with tables include Microsoft Excel, Google Sheets, and Apple Numbers.
To change XLSX to JSON just drop your file onto the upload form, pick the output format and hit the Convert button. After the conversion is finished, download your JSON file instantly. No email needed.
Check our videoXLSX is a widely used file format for spreadsheets, developed by Microsoft as part of the Office Open XML standard, succeeding the older XLS format. It is supported by Microsoft Excel, Google Sheets, LibreOffice Calc, and other spreadsheet applications, ensuring cross-platform compatibility. The format is based on XML and stored in a compressed ZIP container, enabling features like advanced formulas, charts, conditional formatting, and support for large datasets while maintaining smaller file sizes compared to its predecessor.
JSON is a lightweight, text-based data interchange format that is easy for humans to read and write and for machines to parse and generate. It is widely used in web applications, APIs, and configuration files, supported by programming languages like JavaScript, Python, and Java, and tools like Postman and JSONLint. JSON organizes data in key-value pairs and arrays, supports nested structures, and can include strings, numbers, booleans, null values, and objects, making it versatile for representing complex data hierarchies.
You can also convert XLSX into many other file formats. Please see the complete list below.