The target document format can be PDF, DOC, DOCX, XLS, XLSX, PPT, PPTX, HTML, TXT, CSV, RTF, ODT, ODS, ODP, XPS or OXPS. Microsoft Office, LibreOffice, Kingsoft Office, Google Docs. Click the 'Choose Files' button to select multiple files on your computer or click the dropdown button to choose an online file from URL, Google Drive or Dropbox. It was derived from JavaScript, but as of 2017 many programming languages include code to generate and parse JSON-format data. JSON is a language-independent data format. Download the converted JSON files instantly or send a download link to email. JSON is a very common data format used for asynchronous browser-server communication, including as a replacement for XML in some AJAX-style systems. Since then Microsoft made the Excel binary format specification available to freely download. has created documentation of the Excel format. In computing, JavaScript Object Notation or JSON is an open-standard file format that uses human-readable text to transmit data objects consisting of attribute-value pairs and array data types (or any other serializable value). This can be useful for powering simple web pages using the spreadsheet as a CMS, creating mock-up Apps, or sharing data with another organisation without spending weeks deploying a custom solution.

Excel 2007 uses Office Open XML as its primary file format, an XML-based format that followed after a previous XML-based format called 'XML Spreadsheet'. In this guide, we'll cover how to convert an existing Excel Online spreadsheet into a restful JSON API. Microsoft Excel up until 2007 version used a proprietary binary file format called Excel Binary File Format (.XLS) as its primary format.

Convert excel to json online