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

aspose.slides.via.java

A powerful library for manipulating and converting PowerPoint (PPT, PPTX, PPS, POT, PPSX, PPTM, PPSM, POTX, POTM), ODP, ODS, CSV, TXT, PNG, EMF, JPG, JSON and HTML files.

aspose.cells.node

Aspose.Cells for Node.js via C++ is a high-performance and powerful library for manipulating and converting Excel (XLS, XLSX, XLSB), ODS, CSV, and HTML files, offering a comprehensive set of features for creating, editing, converting, and rendering spread