How read multiple Excel sheets in Java POI?

How read multiple Excel sheets in Java?

3 Answers

  1. HSSF: POI Project’s pure Java implementation of the Excel ’97(-2007) file format. HSSFSheet sheet = (HSSFSheet) sheetIterator. next();
  2. XSSF: POI Project’s pure Java implementation of the Excel 2007 OOXML (. xlsx) file format. XSSFSheet sheet = (XSSFSheet) sheetIterator.next();

How do I write multiple sheets in Excel using Java POI?

Creating Sheets in Excel File in Java using Apache POI

  1. Create a JAVA Maven project.
  2. Create a class in javaResource folder. import java.io.*; import org.apache.poi.hssf.usermodel.HSSFWorkbook; import org.apache.poi.ss.usermodel.Sheet; import org.apache.poi.ss.usermodel.Workbook; public class CreateSheet {

How do I view multiple worksheets at once?

View two worksheets in the same workbook side by side

  1. On the View tab, in the Window group, click New Window.
  2. On the View tab, in the Window group, click View Side by Side .
  3. In each workbook window, click the sheet that you want to compare.
  4. To scroll both worksheets at the same time, click Synchronous Scrolling.

How does Apache POI read Excel?

Reading an excel file using POI is also very simple if we divide this in 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.
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What is XSSFWorkbook in Java?

XSSFWorkbook. It is a class that is used to represent both high and low level Excel file formats. It belongs to the org. apache. xssf.

How does selenium fetch data from Excel?

Apache POI Installation

  1. Step 1– Download the apache poi jar file from the official website and click on the Download section. One can download the. …
  2. Step 2 – Once the zip file is downloaded, extract the zip file and save it. …
  3. The code below is used to read the data from the sample Excel sheet using Selenium.

How do I write multiple data using Apache POI in Excel?

1. Apache POI API Basics for Writing Excel Files

  1. Create a Workbook.
  2. Create a Sheet.
  3. Repeat the following steps until all data is processed: Create a Row. Create Cellsin a Row. Apply formatting using CellStyle.
  4. Write to an OutputStream.
  5. Close the output stream.

What is workbook in Java?

Workbook: A workbook is the high-level representation of a Spreadsheet. … Cell: A cell represents a column in the spreadsheet.

How is Apache POI implemented?

Get the Sheet instance using getSheetAt(int i) method. Get Row iterator and then Cell iterator to get the Cell object. Apache POI is using iterator pattern here. Use switch-case to read the type of Cell and the process it accordingly.

Can I open 2 Excel spreadsheets at the same time?

On the View tab, in the Window group, click View Side by Side . In the workbook window, click the worksheets that you want to compare. To scroll both worksheets at the same time, click Synchronous Scrolling in the Window group on the View tab.

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How do I select the same cell in multiple worksheets?

Click the tab for the first worksheet that you want to reference. Hold down the Shift key then click the tab for the last worksheet that you want to reference. Select the cell or range of cells that you want to reference. Complete the formula, and then press Enter.

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