code: static public WorkSheet readCSV(InputStream is, char delimiter) throws Exception {
  
  
  		CompactCharSequence[][] data = getAllValuesCompactCharSequence(is, delimiter);
  
  		WorkSheet workSheet = new WorkSheet(data);
  		workSheet.setMetaDataColumnsAfterColumn();
  		workSheet.setMetaDataRowsAfterRow();
  		return workSheet;
  	}
docs: Read a CSV/Tab delimited file where you pass in the delimiter
  
  @param f
  @param delimiter
  @return
  @throws Exception