Java – Convert Excel File to/from CSV File – using Commons-CSV + Apache POI

java-convert-excel-file-to-from-csv-file---feature-image

In the tutorial, Grokonez shows how to convert Excel File to CSV File and vice versa with Java language by examples.

Overview

To convert Excel File to/from CSV File and vice versa, We use 2 dependencies:

  • Apache POI
  • Apache Commons

-> Details:

– CSV File & Excel File format:

java-convert-excel-file-to-from-csv-file---csv-file

– Project Structure:

java-convert-excel-file-to-from-csv-file---project-structure

Convert Excel File to CSV File

We do 2 steps:
– Read Excel File to Java List Objects.
– Write Java List Objects to CSV File.

-> Implementation:

Convert CSV File to Excel File

We do 2 steps:
– Read CSV File to Java List Objects.
– Write Java List Object to Excel File

-> Implementation:



By grokonez | February 24, 2019.


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