C# API to Convert RTF to XLSM or Online App

Export RTF to XLSM via C# without using Microsoft® Word or Microsoft® Excel

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Aspose.Total for .NET is a comprehensive suite of APIs that enables developers to quickly and easily add powerful document processing features to their .NET, C#, ASP.NET and VB.NET applications. With Aspose.Total for .NET, developers can easily include RTF to XLSM conversion feature within their applications in two simple steps.

The first step is to use Aspose.Words for .NET to export RTF to HTML. Aspose.Words for .NET is a powerful Word document processing API that enables developers to create, read, edit, convert and print Word documents within their .NET applications. It supports a wide range of features, including document manipulation, formatting, mail merge, reporting, and more. With Aspose.Words for .NET, developers can easily convert RTF to HTML with just a few lines of code.

The second step is to use Aspose.Cells for .NET to convert HTML to XLSM. Aspose.Cells for .NET is a powerful spreadsheet programming API that enables developers to create, read, edit, and convert Excel spreadsheets within their .NET applications. It supports a wide range of features, including document manipulation, formatting, data import/export, charting, and more. With Aspose.Cells for .NET, developers can easily convert HTML to XLSM with just a few lines of code.

In summary, Aspose.Total for .NET makes it easy for developers to include RTF to XLSM conversion feature within their .NET, C#, ASP.NET and VB.NET applications. By using Aspose.Words for .NET to export RTF to HTML and Aspose.Cells for .NET to convert HTML to XLSM, developers can quickly and easily add this powerful feature to their applications.

.NET API to Convert RTF to XLSM

  1. Open RTF file using Document class
  2. Convert RTF to HTML by using Save method
  3. Load HTML document by using Workbook class
  4. Save the document to XLSM format using Save method and set XLSM as SaveFormat

Get Started with .NET File Automation APIs

Install from command line as nuget install Aspose.Total or via Package Manager Console of Visual Studio with Install-Package Aspose.Total.

Alternatively, get the offline MSI installer or DLLs in a ZIP file from downloads .

Free Online Converter for RTF to XLSM

Load RTF Document from Stream via C#

Aspose.Words for .NET also allows you to load RTF document via stream. To open a document from a stream, simply pass a stream object that contains the document into the Document constructor. The following code example shows how to open a document from a stream:

Add Custom Properties in XLSM File via C#

While converting RTF to XLSM, Aspose.Cells for .NET enables you to add custom properties in your XLSM documents. In order to add a custom property, you can use Add method for the CustomDocumentPropertyCollection class. The Add method adds the property to the Excel file and returns a reference for the new document property as an Aspose.Cells.Properties.DocumentProperty object.

FAQ

  • How can I convert RTF to XLSM Online?
    Online App for RTF conversion is integrated above. Firstly, you need to add RTF file for conversion by drag & drop or click inside the white area to import the document. Then click the Convert button. When RTF to XLSM conversion is completed, you can download your converted file. So You will get output XLSM files with just one click.
  • How long does it take to convert RTF?
    This online converter works fast but mainly depends on the size of RTF file. You can render small size RTF file to XLSM in a few seconds. Moreover, If you have integrated the conversion code within .NET application, It depends on how you have optimized your application for conversion process.
  • Is it safe to convert RTF to XLSM using free Aspose.Total converter?
    Of course! The download link of XLSM files will be available instantly after conversion. We delete uploaded files after 24 hours and the download links will stop working after this time period. No one has access to your files. File conversion (including RTF) is absolutely safe. Mainly free app is integrated for the purpose of testing so that one can check the result before integrating the code.
  • What browser should I use to convert RTF?
    You can use any modern browser for this online conversion, for example, Google Chrome, Firefox, Opera, Safari. But in case you are developing a Desktop application. Aspose.Total RTF Conversion API will work smooth.

Explore RTF Conversion Options with .NET

Convert RTF to CSV (Comma Seperated Values)
Convert RTF to DIF (Data Interchange Format)
Convert RTF to EXCEL (Spreadsheet File Formats)
Convert RTF to FODS (OpenDocument Flat XML Spreadsheet)
Convert RTF to ODS (OpenDocument Spreadsheet)
Convert RTF to SXC (StarOffice Calc Spreadsheet)
Convert RTF to TSV (Tab-separated Values)
Convert RTF to XLAM (Excel Macro-Enabled Add-In)
Convert RTF to XLS (Microsoft Excel Binary Format)
Convert RTF to XLSB (Excel Binary Workbook)
Convert RTF to XLSX (Open XML Workbook)
Convert RTF to XLT (Excel 97 - 2003 Template)
Convert RTF to XLTM (Excel Macro-Enabled Template)
Convert RTF to XLTX (Excel Template)

What is RTF File Format?

The RTF (Rich Text Format) file format is a versatile and widely supported file format for storing text documents with formatting. It was developed by Microsoft in the late 1980s as a cross-platform format that could be easily exchanged between different word processing applications.

RTF files are typically saved with the .rtf file extension and can be opened and edited by various text editors and word processing software, including Microsoft Word, Google Docs, and LibreOffice. The format allows for the inclusion of various formatting elements, such as font styles, sizes, colors, paragraphs, tables, and images.

One of the key advantages of RTF is its platform independence, which means that an RTF file created on one operating system can be opened and rendered correctly on another without losing formatting. This makes it a preferred choice for document exchange and collaboration.

RTF files use a plain-text formatting syntax, which means that the files are human-readable and can be modified with a text editor if needed. However, RTF files can be quite large in size compared to other formats like plain text or Markdown, as they store formatting information explicitly.

While RTF is primarily used for text documents, it can also support the embedding of other types of files, such as images and objects, within the document. This allows for the creation of more complex and visually appealing documents.

What is XLSM File Format?

The XLSM file format is another file format used by Microsoft Excel, and it stands for Excel Macro-Enabled Workbook. Similar to XLSB, XLSM files offer additional functionality and capabilities compared to the standard XLSX format.

XLSM files are designed to store spreadsheet data that includes macros. Macros are small programs or scripts that automate tasks within Excel. With the XLSM format, users can create, edit, and execute macros directly within the workbook. This makes XLSM files particularly useful for automating repetitive tasks, performing complex calculations, or creating customized functions.

By enabling macros, XLSM files allow users to enhance the functionality of their spreadsheets. Macros can be written using the Visual Basic for Applications (VBA) programming language, providing a powerful tool for customization and automation within Excel.

One of the main advantages of the XLSM format is its ability to store and execute macros seamlessly. When an XLSM file is opened, Excel enables the macros contained within the file, allowing users to utilize the automation and customization features provided by the macros.

However, it’s important to note that due to potential security risks, some Excel versions may prompt users to enable or disable macros when opening an XLSM file. This is done to protect against potentially malicious macros that could harm the system or compromise data.