file-type

Detect the file type of a file, stream, or data

v21.0.0 URL: https://unpkg.com/file-type@21.0.0/index.js

Open Browse Files

mime file type magic archive image img pic picture flash photo video detect check is exif elf macho exe binary buffer uint8array jpg png apng gif webp flif xcf cr2 cr3 orf arw dng nef rw2 raf tif bmp icns jxr psd indd zip tar rar gz bz2 7z dmg mp4 mid mkv webm mov avi mpg mp2 mp3 m4a ogg opus flac wav amr pdf epub mobi swf rtf woff woff2 eot ttf otf ttc ico flv ps xz sqlite xpi cab deb ar rpm Z lz cfb mxf mts wasm webassembly blend bpg docx pptx xlsx 3gp j2c jp2 jpm jpx mj2 aif odt ods odp xml heic ics glb pcap dsf lnk alias voc ac3 3g2 m4b m4p m4v f4a f4b f4p f4v mie qcp asf ogv ogm oga spx ogx ape wv cur nes crx ktx dcm mpc arrow shp aac mp1 it s3m xm skp avif eps lzh pgp asar stl chm 3mf zst jxl vcf jls pst dwg parquet class arj cpio ace avro icc fbx vsdx vtt apk drc lz4 potx xltx dotx xltm ots odg otg otp ott xlsm docm dotm potm pptm jar rm ppsm ppsx

xlsx

SheetJS Spreadsheet data parser and writer

v0.18.5 URL: https://unpkg.com/xlsx@0.18.5/dist/xlsx.full.min.js

Open Browse Files

excel xls xlsx xlsb xlsm ods csv dbf dif sylk office spreadsheet

exceljs

Excel Workbook Manager - Read and Write xlsx and csv Files.

v4.4.0 URL: https://unpkg.com/exceljs@4.4.0/excel.js

Open Browse Files

xlsx json csv excel font border fill number format number format alignment office spreadsheet workbook defined names data validations rich text in-cell format outlineLevel views frozen split pageSetup

node-xlsx

NodeJS Excel files parser & builder

v0.24.0 URL: https://unpkg.com/node-xlsx@0.24.0/dist/index.cjs

Open Browse Files

excel parser builder xlsx xls

docxtemplater

Generate docx, pptx, and xlsx from templates (Word, Powerpoint and Excel documents), from Node.js, the Browser and the command line

v3.67.3 URL: https://unpkg.com/docxtemplater@3.67.3/js/docxtemplater.js

Open Browse Files

docx pptx templates template templater templating report xlsx generation generate generator microsoft office microsoft word microsoft powerpoint microsoft excel create make Office Open XML creator