How to Convert TXT to Excel using C#

Converting TXT files to Excel format makes it easier to work with structured or semi-structured text data in a spreadsheet environment. With Aspose.Cells for .NET, developers can load and transform plain text files into Excel format (.xlsx) without the need for Microsoft Excel.

Why Convert TXT to Excel?

Data Structure Enhancement:
- Convert simple text into a format that supports cell-based organization, formulas, and styling.
Automation:
- Automate bulk text file processing into spreadsheets for reporting or analysis.
Integration Ready:
- Easily integrate TXT data into .NET applications for export, sharing, or processing.

Step-by-Step Guide to Convert TXT to Excel

Step 1: Install Aspose.Cells via NuGet

Install the library from NuGet:

dotnet add package Aspose.Cells

Step 2: Configure Aspose.Cells License

Set the license to access full features:

Metered matered = new Metered();
matered.SetMeteredKey("PublicKey", "PrivateKey");

Step 3: Load the TXT File

Create a new Workbook by loading the .txt file:

Workbook workbook = new Workbook("input.txt");

Step 4: TXT Content Rendered as Spreadsheet

The text content is automatically parsed and placed into worksheet cells.

Step 5: Save as Excel

Export the loaded text as an Excel file:

workbook.Save("TXT_to_Excel.xlsx", SaveFormat.Xlsx);

Common Issues and Fixes

1. File Not Loaded Properly

Solution: Ensure the .txt file path is correct and the content is properly formatted with delimiters (tabs, commas, etc.).

2. Formatting Misalignment

Solution: Consider preprocessing the text file or use custom parsing logic before loading it into the workbook.

3. Save Format Error

Solution: Confirm you are using the appropriate SaveFormat when exporting to .xlsx.