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 creates conditional formatting in Excel cells
Execute the following C# code that exports an Excel file and sets conditional formatting to a range. The first step is to set the range where the conditional formatting will be applied, then set the formatting options.
/* ------------------------------------------------------------
* Tutorial 14
*
* This tutorial shows how to create an Excel file in C# having
* a sheet and conditional formatting for cell ranges.
* --------------------------------------------------------- */using System;
using EasyXLS;
using EasyXLS.Constants;
using System.Drawing;
public class Tutorial14
{
[STAThread]
static void Main()
{
Console.WriteLine("Tutorial 14\n-----------\n");
// Create an instance of the class that exports Excel files having one sheet
ExcelDocument workbook = new ExcelDocument(1);
// Get the table of data for the first worksheet
ExcelWorksheet xlsTab = ((ExcelWorksheet)workbook.easy_getSheet("Sheet1"));
ExcelTable xlsTable = xlsTab.easy_getExcelTable();
// Add data in cells for (int i=0;i<6;i++)
{
for (int j=0;j<4;j++)
{
if((i<2)&&(j<2))
xlsTable.easy_getCell(i, j).setValue("12");
else if((j==2)&&(i<2))
xlsTable.easy_getCell(i, j).setValue("1000");
else
xlsTable.easy_getCell(i, j).setValue("9");
xlsTable.easy_getCell(i, j).setDataType(DataType.NUMERIC);
}
}
// Set conditional formatting
xlsTab.easy_addConditionalFormatting("A1:C3", ConditionalFormatting.OPERATOR_BETWEEN,
"=9", "=11", true, true, Color.Red);
// Set another conditional formatting
xlsTab.easy_addConditionalFormatting("A6:C6", ConditionalFormatting.OPERATOR_BETWEEN,
"=COS(PI())+2", "", Color.Bisque);
xlsTab.easy_getConditionalFormattingAt("A6:C6").getConditionAt(0).setConditionType(
ConditionalFormatting.CONDITIONAL_FORMATTING_TYPE_EVALUATE_FORMULA);
// Export Excel file
Console.WriteLine("Writing file C:\\Samples\\Tutorial14 - conditional formatting in Excel.xlsx.");
workbook.easy_WriteXLSXFile("C:\\Samples\\Tutorial14 - conditional formatting in Excel.xlsx");
// Confirm export of Excel file
String sError = workbook.easy_getError();
if (sError.Equals(""))
Console.Write("\nFile successfully created. Press Enter to Exit...");
else
Console.Write("\nError encountered: " + sError + "\nPress Enter to Exit...");
// Dispose memory
workbook.Dispose();
Console.ReadLine();
}
}
