I have been working on an android application in which i have to open .xls and .xlsx file for further implementation. In case of .xls everything is working fine but when i t
See the Apache POI Components and Dependencies page - you are missing the poi-ooxml-schemas
file which is why you're getting a class not found exception for the schemas classes
JSpreadsheet is another API for Java and Android. It reads and creates .xlsx file. There are no dependencies, only one jar file.