co-lect アンケートクロス集計 使用ライブラリ

SheetJS Community Edition 0.20.3 (Apache-2.0)
https://docs.sheetjs.com/
License: SHEETJS-LICENSE

ExcelJS 4.4.0 (MIT)
https://github.com/exceljs/exceljs
License: EXCELJS-LICENSE

PptxGenJS (MIT, version recorded in bundled header)
https://github.com/gitbrent/PptxGenJS
License: PPTXGENJS-LICENSE

All scripts are hosted by co-lect. No survey data is transmitted to these projects.

JSZip (embedded in ExcelJS and PptxGenJS; MIT option selected)
https://github.com/Stuk/jszip
License: JSZIP-LICENSE