How do you assign a value to a Cell in Excel in Java?

How do you assign a value to a Cell in Excel in Java?

Steps to Create a Cell at a Specific position in a given Excel File

  1. Create a maven project(Maven is a build automation tool used primarily for Java projects) in eclipse or a Java project with the POI library installed.
  2. Add the following maven dependency in the pom.xml file.
  3. Write java code in javaresource folder.

How do I read a specific Cell value in Excel using Java?

Reading a particular cell value from a excel file (. xlsx)

  1. //reading value of a particular cell.
  2. import;
  3. import;
  4. import;
  5. import;
  6. import*;
  7. import;

How do I format data in Excel using Java?

How to format Excel cells in Java

  1. Step 1: Download and install EasyXLS Excel Library for Java. To download the trial version of EasyXLS Excel Library, press the below button:
  2. Step 2: Create a Java project.
  3. Step 3: Include EasyXLS library into project.
  4. Step 4: Run Java code that formats Excel file.

How do I convert a numeric Cell to a String in Java?

Get Cell String Value Cell cell = // a numeric cell with value of 1.234 and format rule “0.00” DataFormatter formatter = new DataFormatter(); String strValue = formatter. formatCellValue(cell); assertEquals(“1.23”, strValue);

How do you read values in Excel?

To read data from Excel cells, use the Excel runtime object. In some advanced cases, for instance, when you work with ranges of cells in Excel files, you can use the Excel. Application COM object.

How do I convert value to text in Excel?

Format numbers as text

  1. Select the cell or range of cells that contains the numbers that you want to format as text. How to select cells or a range.
  2. On the Home tab, in the Number group, click the arrow next to the Number Format box, and then click Text.

How do you read data from a file and store it in an array in Java?

In Java, we can store the content of the file into an array either by reading the file using a scanner or bufferedReader or FileReader or by using readAllLines method.

How do you fetch data as input from excel and use it as a input to login or some other page?


  1. Workbook w; File inputWorkbook = new File(inputFile);
  2. try { w = Workbook.getWorkbook(inputWorkbook);
  3. // Get the first sheet in excel workbook. Sheet sheet = w.getSheet(0);
  4. for (int j = 1; j < sheet.getRows(); j++) {
  5. String password = sheet.getCell(1, j).getContents();

Does XSSF support xls?

XSSF is the POI Project’s pure Java implementation of the Excel 2007 OOXML (. xlsx) file format. HSSF and XSSF provides ways to read spreadsheets create, modify, read and write XLS spreadsheets.

What is difference between XSSFWorkbook and HSSFWorkbook?

HSSFWorkbook − This class has methods to read and write Microsoft Excel files in . xls format. It is compatible with MS-Office versions 97-2003. XSSFWorkbook − This class has methods to read and write Microsoft Excel and OpenOffice xml files in .

How do you write 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.

How do I convert numbers to text in Excel automatically?

If you are familiar with Microsoft Excel’s formulas, you can convert numbers in cells to text with Text function. If you just only want to convert the number to text without any formatting, you can use the formula: =TEXT(A1,”0″); 1. In cell E1, please enter the formula =TEXT(A1,”0″).