csv-parser is a streaming csv parser inspired by binary-csv that aims to be faster than everyone else.
csv-parser can convert CSV into JSON at at rate of around 90,000 rows per second.
SheetJS js-xlsx is a parser and writer for various spreadsheet formats. Pure-JS cleanroom implementation from official specifications, related documents, and test files. This is the community version.
jExcel is a jQuery plugin to embed a spreadsheet, compatible with Excel, in your browser.
You can load data straight to the table from a JS array, json or even a CSV file. You can copy and paste from or to Excel straight to jExcel.
Echo is able to read tables from a website or a html file and convert it to JSON or CSV. Perfect for saving data from a website and loading it into excel, database, etc.
Papa Parse is a robust and powerful CSV (character-separated values) parser with these features: