In POI API , you have mention that you created Xls_Reader file on your own.
So what all coding you did in it and how can I create it on my own if I want to.
Instructor
Ashish Thakur Replied on 24/06/2019
You need to look the documentation of poi api according to the version of POI you are using.
https://poi.apache.org/apidocs/
By referring the document available at the above link you can write your own custom code to build XLS reader