This article covers the details to apply Excel color themes using C#. It contains the programming steps, IDE configuration details, and a sample code for applying the Excel spreadsheet themes using C#. You will learn various properties and methods required for setting the theme colors in a worksheet.

Steps to Set Excel Theme using C#

1. Set the environment to use Aspose.Cells for .NET to apply Excel themes
2. Create a workbook and access a cell from its default worksheet
3. Get the style of the cell and apply foreground theme color and pattern
4. Access the font from the style and set its theme color
5. Set the style back to the cell and put some text for testing
6. Save the workbook with the applied theme

These steps summarize the process of working with the theme for Excel using C#. Commence the process by accessing the style property of a cell from the specified sheet in a workbook. Set the ForegroundThemeColor, Pattern, and font ThemeColor before saving this updated style to the cell in the output Excel file.

Code to Apply Microsoft Excel Themes with C#

This code demonstrates the usage of an Excel workbook theme in C# for a cell. You may set this theme for a range of cells or entire sheets if required. Use the ThemeColorType enumerator to improvise the code by setting various theme colors as per your choice.

This article has taught us how to use the Excel theme colors for different cells. If you want to apply conditional formatting in Excel, refer to the article on how to apply conditional formatting in Excel in C#.