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 C# project
If don't have a project, create one as ASP.NET web application, windows forms app, console application, class library or service.
Step 4: Include EasyXLS library into project
EasyXLS.dll must be added as reference to your project. EasyXLS.dll 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 "Dot NET version" folder.
Step 5: Run C# code that converts CSV file to Excel
Execute the following C# code that converts CSV file to Excel.
/* --------------------------------------------------------------------
* Tutorial 39
*
* This tutorial shows how to convert CSV file to Excel in C#. The
* CSV file generated by Tutorial 30 is imported, some data is modified
* and after that is exported as Excel file.
* -------------------------------------------------------------------- */using System;
using System.IO;
using System.Data;
using EasyXLS;
public class Tutorial39
{
[STAThread]
static void Main()
{
Console.WriteLine("Tutorial 39\n-----------\n");
// Create an instance of the class used to import/export Excel files
ExcelDocument workbook = new ExcelDocument();
// Import CSV file
Console.WriteLine("Reading file C:\\Samples\\Tutorial30.csv");
if (workbook.easy_LoadCSVFile("C:\\Samples\\Tutorial30.csv"))
{
// Set worksheet name
workbook.easy_getSheetAt(0).setSheetName("First tab");
// Add new worksheet and add some data in cells (optional step)
workbook.easy_addWorksheet("Second tab");
ExcelTable xlsTable = ((ExcelWorksheet)workbook.easy_getSheetAt(1)).easy_getExcelTable();
xlsTable.easy_getCell("A1").setValue("Data added by Tutorial39");
for (int column=0; column<5; column++)
{
xlsTable.easy_getCell(1, column).setValue("Data " + (column + 1));
}
// Export Excel file
Console.WriteLine("\nWriting file C:\\Samples\\Tutorial39 - convert CSV to Excel.xlsx.");
workbook.easy_WriteXLSXFile("C:\\Samples\\Tutorial39 - convert CSV to Excel.xlsx");
// Confirm conversion of CSV to Excel
String sError = workbook.easy_getError();
if (sError.Equals(""))
Console.Write("\nFile successfully created.");
else
Console.Write("\nError encountered: " + sError);
}
else
{
Console.WriteLine("\nError reading file C:\\Samples\\Tutorial30.csv \n" + workbook.easy_getError());
}
Console.WriteLine("\nPress Enter to exit ...");
// Dispose memory
workbook.Dispose();
Console.ReadLine();
}
}
