Create ParetoLine Chart in XLSX Documents via C#

Native and high‑performance Microsoft Excel XLSX spreadsheet with ParetoLine chart creation programmatically using server‑side .NET APIs.

Generating a Microsoft Excel XLSX file that contains a ParetoLine chart programmatically is straightforward with Aspose.Cells for .NET. The library enables you to build, modify, and render spreadsheets without requiring Microsoft Office. Use the sample below to learn how to populate data, create a ParetoLine chart, format it, and save the workbook.

How to create a ParetoLine chart in XLSX via C#

The following steps illustrate the process of adding a ParetoLine chart to a worksheet:

Add the Aspose.Cells namespace to your class file.
Create a Workbook instance.
Access the first worksheet.
Populate the worksheet with source data.
Add a ParetoLine chart and bind it to the data range.
Set chart title, axis titles, and style options.
Save the workbook.

System Requirements

Aspose.Cells for .NET works on any platform that supports .NET Framework 4.0+, .NET Core 2.0+, .NET 5+, .NET 6+, Windows, Linux, macOS, Azure, Docker and Xamarin.

Install via NuGet: nuget install Aspose.Cells or Install-Package Aspose.Cells.
Or download the offline MSI/ZIP from the Aspose.Cells download page.

Create ParetoLine Chart in XLSX – C#

Aspose.Cells for .NET provides a robust set of APIs for creating, editing, converting, rendering, and printing Excel spreadsheets. It supports a wide range of chart types—including ParetoLine—allowing developers to generate professional reports without the need for Microsoft Office.

XLSX What is XLSX File Format?

XLSX is the default file format for Microsoft Excel (from Office 2007 onward). It follows the Open Packaging Conventions (OPC) defined by ECMA‑376, storing worksheet data, styles, and charts as a collection of XML parts inside a ZIP container.