title: How to clear contents of a column in excel sheet using java
body: <p>I want to clear contents of 3 columns in excel sheet(.xlsx file) using java before execution of my selenium script. i am using XSSFWorkbook(Apache poi) for read and write data to excel sheet.There are 5 columns in excel sheet.I want to clear 3 column contents and remaining column content should keep like before.</p>
  
  <p>please help me how can i achieve that?</p>