To download the trial version of EasyXLS Excel Library, press the below button:
If you already own a license key, you may login and download EasyXLS from your account.
Install the downloaded EasyXLS installer for v8.6 or earlier.
Step 2: License file setup
Step required for EasyXLS v9.0 or later.
If you are using a trial, generate a trial license file from EasyXLS trials page. The trial license is valid for 30-days.
If you own a license key, you may login to the account that purchased the license and generate the license file from: https://www.easyxls.com/my-orders
Setup the license file into your project using these guidelines.
Step 3: Create a Java project
If don't have a project already, create a new Java project.
Step 4: Include EasyXLS library into project
EasyXLS.jar must be added to external libraries into your project for Eclipse or to your application CLASSPATH.
EasyXLS.jar can be found: - Inside the downloaded archive at Step 1 for EasyXLS v9.0 or later - Under installation path for EasyXLS v8.6 or earlier, in "Lib" folder.
Step 5: Run Java code that freeze rows in Excel sheet
Execute the following Java code that freezes the first row of a worksheet, when a report is exported to Excel file.
package testexceljava;
import EasyXLS.*;
import EasyXLS.Constants.*;
/* --------------------------------------------------------------------
| Tutorial 18
|
| This tutorial shows how to create an Excel file in Java and
| freeze first row from the sheet. The Excel file has multiple sheets.
| The first sheet is filled with data and it has a frozen row.
* -------------------------------------------------------------------- */public class Tutorial18 {
public static void main(String[] args) {
try {
System.out.println("Tutorial 18");
System.out.println("----------");
// Create an instance of the class that exports Excel files having two sheets
ExcelDocument workbook = new ExcelDocument(2);
// Set the sheet names
workbook.easy_getSheetAt(0).setSheetName("First tab");
workbook.easy_getSheetAt(1).setSheetName("Second tab");
// Get the table of data for the first worksheet
ExcelTable xlsFirstTable = ((ExcelWorksheet)workbook.easy_getSheetAt(0)).easy_getExcelTable();
// Add data in cells for report headerfor (int column=0; column<5; column++)
{
xlsFirstTable.easy_getCell(0,column).setValue("Column " + (column + 1));
xlsFirstTable.easy_getCell(0,column).setDataType(DataType.STRING);
}
xlsFirstTable.easy_getRowAt(0).setHeight(30);
// Add data in cells for report valuesfor (int row=0; row<100; row++)
{
for (int column=0; column<5; column++)
{
xlsFirstTable.easy_getCell(row+1,column).setValue("Data " + (row + 1) + ", " + (column + 1));
xlsFirstTable.easy_getCell(row+1,column).setDataType(DataType.STRING);
}
}
// Set column widths
xlsFirstTable.setColumnWidth(0, 70);
xlsFirstTable.setColumnWidth(1, 100);
xlsFirstTable.setColumnWidth(2, 70);
xlsFirstTable.setColumnWidth(3, 100);
xlsFirstTable.setColumnWidth(4, 70);
// Freeze row
xlsFirstTable.easy_freezePanes(1, 0, 75, 0);
// Export Excel file
System.out.println("Writing file: C:\\Samples\\Tutorial18 - freeze rows or columns in Excel.xlsx");
workbook.easy_WriteXLSXFile("C:\\Samples\\Tutorial18 - freeze rows or columns in Excel.xlsx");
// Confirm export of Excel fileif (workbook.easy_getError().equals(""))
System.out.println("File successfully created.");
else
System.out.println("Error encountered: " + workbook.easy_getError());
// Dispose memory
workbook.Dispose();
}
catch (Exception ex) {
ex.printStackTrace();
}
}
}
