file-type
Detect the file type of a file, stream, or data
@sgtpooki/file-type
An *Ackchyually* browser compatible file-type hacky replacement of the `file-type` package. Forked from https://github.com/sindresorhus/file-type
gridjs-spreadsheet
this is the client side script for GridJs which is a lightweight, scalable, and customizable toolkit that provides cross-platform web applications, enables convenient development for editing or viewing Excel/Spreadsheet files, offers simple deployment, an
gridweb-spreadsheet
this is the client js for GridWeb,which is an easy-to-use .net and java webcontrol for display and edit spreadsheet file