Convert Excel file data in to comma seperated text file

Below code is to convert excel file (name.xls) in to text files sepetated values by comma. In my name.xls file contains 6 columns and 20 rows (20 student informations) it has two different school details in sheet1 and sheet2 package com.excel.upload; import java.io.BufferedWriter; import java.io.File; import java.io.FileOutputStream; import...

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