Create LineWithDataMarkers Chart in XLSX Documents via C#

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

Generating Microsoft Excel XLSX files with a LineWithDataMarkers chart (a line chart that displays markers on each data point) is straightforward with Aspose.Cells for .NET. This chart type is useful for visualising trends while still highlighting individual data values.

How to create a LineWithDataMarkers chart in XLSX via C#

The following steps show how to insert a LineWithDataMarkers chart into a worksheet:

Include the required namespace.
Create a Workbook instance.
Populate the worksheet with sample data.
Add a chart of type LineWithMarkers (LineWithDataMarkers).
Set the chart’s data source and position.
Apply optional formatting (title, axis labels, marker style).
Save the workbook.

System Requirements

Aspose.Cells for .NET works on any platform that supports .NET Framework, .NET Core / .NET 5+, .NET 6+, Windows, Linux, macOS, Azure, Mono, or Xamarin. Development can be performed using Visual Studio, Visual Studio Code, or any other .NET‑compatible IDE.

Install via NuGet

nuget install Aspose.Cells
# or
dotnet add package Aspose.Cells

Or download the full package from the Aspose.Cells .NET download page.

Create LineWithDataMarkers Chart - C#

Aspose.Cells for .NET is a powerful spreadsheet library that enables developers to create, modify, convert, render, and print Excel files across platforms without requiring Microsoft Office. It supports a wide range of chart types—including the LineWithDataMarkers chart—making it ideal for generating rich, data‑driven reports on the server side.

XLSX What is XLSX File Format?

XLSX is the standard Open XML format for Microsoft Excel workbooks introduced with Office 2007. It stores workbook data as a collection of XML parts compressed into a ZIP package, allowing efficient processing and interoperability across platforms.