This simple tutorial will guide you on how to convert CSV to Excel in C#. We create a LoadOptions class object to control the loading of the source file and then use a Workbook class instance for loading the input CSV file. During this process, using C# convert CSV to Excel and then write the output file as an XLSX file.

Steps to Convert CSV to Excel in C#

1. Using the NuGet package manager tool, add Aspose.Cells to convert CSV to Excel
2. Create LoadOptions object for loading the input CSV file
3. Create a Workbook class object with CSV file path and the LoadOptions object
4. Save output XLSX workbook file

These simple steps show how easy it is to convert CSV to Excel using C# where you can load the input file containing comma-separated values. This conversion is helpful to process calculations on the values imported from the CSV file because Excel files are widely used to perform different mathematical operations. Moreover, the conversion is efficient in that it only consumes a little time and memory for creating the output file.

Code to Convert CSV File to Excel in C#

In this code snippet, the LoadOptions class instance is used which can load different file formats while opening an input file. Moreover, you can also customize different properties of the output file like Workbook name, Worksheet name, other metadata-related properties based on your requirements.

This short tutorial has explained how in C# create Excel from CSV. If you want to learn the reverse process, refer to the article on how to export large Excel file to CSV in C#.