How to get value from a specific cell of an xlsx file using java apache poi

Question

I am writing a java program to read an excel sheet (xlsx) using apache poi. I am able to iterate through all the cells and get all the values. But I am unable to get a spec

Answer 1

For example, to get E10 of the first worksheet:

wb.getSheetAt(0).getRow(9).getCell(4); 

Note: subtract one because the indices are null-based.

You can also use this convenience method to map E to 4.

wb.getSheetAt(0).getRow(9).getCell(CellReference.convertColStringToIndex("E"));