How do I use Apache POI?

Posted on by Muna Meyer

How do I use Apache POI?

Apache POI tutorial provides basic and advanced concepts of Apache POI technology. Our Apache POI tutorial is designed for beginners and professionals. Apache POI is a Java library that is used to handle Microsoft Office Documents. Apache POI is open source, can be used by JVM based programming languages.

What is Apache POI framework?

Apache POI is a popular API that allows programmers to create, modify, and display MS Office files using Java programs. It is an open source library developed and distributed by Apache Software Foundation to design or modify Microsoft Office files using Java program.

What is Apache Excel?

Apache POI is able to handle both XLS and XLSX formats of spreadsheets. Apache POI contains HSSF implementation for Excel ’97(-2007) file format i.e XLS. xlsx) file format. Apache POI HSSF and XSSF API provide mechanisms to read, write or modify excel spreadsheets.

How can read Excel file in android programmatically?

Importing data (Reading) from an Excel Workbook

  1. Step 1: Access Excel file from storage.
  2. Step 2: Create an Instance having reference to .xls file.
  3. Step 3: Fetch sheet at desired index from workbook.
  4. Step 4: Iterate through rows and cells in the sheet. Iterate through each row in the sheet.

How do I create an Android app from Excel?

How to create an excel file in android?

  1. Step 1: Download jxl latest version and extract your zip file.
  2. Step 2: Add your jar file in your module base Gradle file.
  3. Step 3: Create a Data Module Class for set and get data.
  4. Step 4: In Your Activity Java file you can use the following code.

How do I use Excel to make Android apps?

The individual steps to your own app:

  1. How to start the app creation.
  2. Select source file.
  3. Select relevant input and output cells.
  4. Select design for your calculation app.
  5. Publish app.
  6. Run your app on mobile devices.

How does Apache POI read Excel?

Reading an excel file using POI is also very simple if we divide this into steps.

  1. Create workbook instance from excel sheet.
  2. Get to the desired sheet.
  3. Increment row number.
  4. iterate over all cells in a row.
  5. repeat step 3 and 4 until all data is read.