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

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file2md

A TypeScript library for converting various document types (PDF, DOCX, XLSX, PPTX, HWP, HWPX) into Markdown with image and layout preservation

v1.2.11 URL: https://unpkg.com/file2md@1.2.11/dist/index.js

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markdown converter pdf docx xlsx pptx hwp hwpx korean hangul document typescript layout-preservation image-extraction

xlsx

SheetJS Spreadsheet data parser and writer

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

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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

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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

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excel parser builder xlsx xls