C++ API to Convert OTT to XLSM or Online App

Export OTT to XLSM via C++ without using Microsoft® Word or Microsoft® Excel

OTT Conversion via Python OTT Conversion via C# .NET OTT Conversion via Java OTT Conversion in Android Apps


Why to Convert

OTT to XLSM conversion is a useful feature for C++ applications. OTT is a text-based format that is used to store documents, while XLSM is a binary file format used by Microsoft Excel for storing spreadsheet documents. By converting OTT to XLSM, users can open and edit the documents in Microsoft Excel.

How Aspose.Total Helps for OTT to XLSM Conversion

Aspose.Total for C++ is a comprehensive suite of APIs that enables developers to create, manipulate and convert documents, spreadsheets, and presentations. It includes two powerful APIs, Aspose.Words for C++ and Aspose.Cells for C++, which can be used to convert OTT to XLSM.

Aspose.Words for C++ is a feature-rich, powerful and easy to use document manipulation and conversion API. It can be used to export OTT to HTML. After that, Aspose.Cells for C++ can be used to convert HTML to XLSM. Both APIs come under Aspose.Total for C++ package.

Using Aspose.Total for C++, developers can easily include OTT to XLSM conversion feature within their C++ applications. It provides a wide range of features and options to manipulate documents and spreadsheets. It also supports a variety of file formats, including OTT, HTML, and XLSM. Moreover, it is easy to use and provides a comprehensive set of features for document and spreadsheet manipulation.

C++ API to Convert OTT to XLSM

  1. Open OTT file using Document class reference
  2. Convert OTT to HTML by using Save member function
  3. Load HTML document by using IWorkbook class reference
  4. Save the document to XLSM format using Save member function

Get Started with C++ File Automation APIs

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

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

Access OTT Document Properties via C++

Aspose.Words for C++ also allows you to access document properties of OTT file and lets you take an informed decision before the conversion process. To access document properties you can use BuiltInDocumentProperties to obtain built-in properties and CustomDocumentProperties to obtain custom properties. The following code example shows how to enumerate all built-in and custom properties in a document.

Save XLSM File to Stream via C++

After converting OTT to XLSM, Aspose.Cells for C++ enables you to save your document to stream. To save files to a stream, create a MemoryStream or FileStream object and save the file to that stream object by calling the IWorkbook object’s Save method. Specify the desired file format using the SaveFormat enumeration when calling the Save method.


  • How can I convert OTT to XLSM Online?
    To use the above OTT to XLSM converter, simply follow these easy steps. First, add your OTT file to the converter by either dragging and dropping the file into the white area or clicking inside the area to import the document. Next, click the "Convert" button to initiate the conversion process.
    Once the OTT to XLSM conversion is complete, you'll be able to download your converted file instantly with just one click. This makes it incredibly easy to convert your OTT files to XLSM format, and you can do it all without having to install any additional software or plugins.
  • How long does it take to convert OTT?
    When it comes to using the OTT to XLSM converter, the speed of the conversion process will depend largely on the size of your OTT file. For smaller files, the conversion can be completed in just a few seconds, making it incredibly fast and efficient. However, larger files may take a bit longer to convert.
    If you're planning to integrate the OTT to XLSM conversion code into your C++ application, the speed and efficiency of the conversion process will also depend on how well you've optimized your application. By ensuring that your application is optimized for the conversion process, you can help ensure that your OTT files are converted to XLSM format quickly and accurately.
  • Is it safe to convert OTT to XLSM using free Aspose.Total converter?
    Of course! When you use the OTT to XLSM converter, you can rest assured that your files are safe and secure. After the conversion is complete, you'll be provided with a download link for your new XLSM file. This link will be available instantly and can be used to download the file to your device.
    To ensure the safety and privacy of your files, we automatically delete any uploaded files after 24 hours. This means that no one else will have access to your files once the conversion process is complete. Additionally, the OTT to XLSM converter is designed to be safe and secure, so you can trust that your files are being handled with the utmost care.
  • What browser should I use to convert OTT?
    The OTT to XLSM converter is an online tool that can be accessed through any modern web browser, including Google Chrome, Firefox, Opera, and Safari. This makes it incredibly easy to use, as you can simply open the converter in your browser and start converting your OTT files to XLSM format right away.
    However, if you're developing a desktop application and need a more robust solution for OTT conversion, you may want to consider using the Aspose.Total OTT Conversion API. This powerful API is designed specifically for developers and offers a wide range of features and capabilities for working with OTT files, including conversion to XLSM format.

Explore OTT Conversion Options with C++

Convert OTT to CSV (Comma Seperated Values)
Convert OTT to DIF (Data Interchange Format)
Convert OTT to EXCEL (Spreadsheet File Formats)
Convert OTT to FODS (OpenDocument Flat XML Spreadsheet)
Convert OTT to ODP (OpenDocument Presentation Format)
Convert OTT to ODS (OpenDocument Spreadsheet)
Convert OTT to POT (Microsoft PowerPoint Template Files)
Convert OTT to POTM (Microsoft PowerPoint Template File)
Convert OTT to POTX (Microsoft PowerPoint Template Presentation)
Convert OTT to PPTX (Open XML presentation Format)
Convert OTT to PPS (PowerPoint Slide Show)
Convert OTT to PPSM (Macro-enabled Slide Show)
Convert OTT to PPSX (PowerPoint Slide Show)
Convert OTT to PPT (PowerPoint Presentation)
Convert OTT to PPTM (Macro-enabled Presentation File)
Convert OTT to PPTX (Open XML presentation Format)
Convert OTT to SXC (StarOffice Calc Spreadsheet)
Convert OTT to TSV (Tab-separated Values)
Convert OTT to XLAM (Excel Macro-Enabled Add-In)
Convert OTT to XLS (Microsoft Excel Binary Format)
Convert OTT to XLSB (Excel Binary Workbook)
Convert OTT to XLSX (Open XML Workbook)
Convert OTT to XLT (Excel 97 - 2003 Template)
Convert OTT to XLTM (Excel Macro-Enabled Template)
Convert OTT to XLTX (Excel Template)