Keikai Spreadsheet is an open source embeddable web-based online spreadsheet that delivers the rich functionality of Excel within browsers using pure Java. With embeddable Excel functionality, developers are able to create interactive, collaborative, and dynamic enterprise applications easily.
How to run Keikai App Demo
By running the following command with Java Maven.
$ mvn jetty:run -pl kkapp -am
And visit http://localhost:8080/keikai-app-oss/