Convert PowerPoint to Excel & PPT to Excel via C# or Online App

PPT to Excel Converter .NET API for PowerPoint to Excel Conversion without using Microsoft® PowerPoint or Excel

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Why Convert PowerPoint & PPT to Excel Formats?

Converting PowerPoint & PPT files to Excel formats is beneficial for extracting tabular data, reorganizing information into a structured format, consolidating data from multiple slides, leveraging Excel’s advanced charting capabilities, and integrating presentation data into existing Excel-based workflows for reporting and analysis. Aspose.Total for .NET API provides the necessary tools to convert between PowerPoint & PPT and Excel formats while preserving formatting and properties, enabling efficient data extraction and manipulation.

How Aspose.Total Can Help in PowerPoint & PPT to Excel Conversion?

With the powerful Aspose.Total for .NET suite, converting PowerPoint & PPT files to Excel formats becomes a seamless process in any .NET, C#, ASP.NET, or VB.NET application. By utilizing the Aspose.Slides for .NET API, you can easily export the PowerPoint & PPT file to HTML format. Then, leveraging the capabilities of Aspose.Cells for .NET Spreadsheet Programming API, you can effortlessly convert the HTML file to Excel format. This two-step approach ensures a smooth and efficient conversion process, enabling you to extract and manipulate data from PowerPoint & PPT presentations in Excel with ease.

How to Convert PowerPoint & PPT to Excel via C#

  1. Open the PowerPoint & PPT file using Presentation class.
  2. Export PowerPoint & PPT as HTML by using Save method.
  3. Load the HTML document using Workbook class.
  4. Save the document to Excel using Save method.

PowerPoint & PPT Converter API for C#

To convert PowerPoint & PPT files to Excel in C#, you can conveniently utilize the Aspose.Total API by installing it through the command line using the nuget install Aspose.Total command or through the Package Manager Console in Visual Studio. Additionally, you have the option to obtain the API’s offline MSI installer or DLLs in a compressed ZIP file from the downloads .


  • How can I convert POWERPOINT to XLSX Online?
    Online App for POWERPOINT conversion is integrated above. To initiate the POWERPOINT to XLSX conversion process, simply add the POWERPOINT file by either dragging and dropping it into the designated area or clicking on it to import the document. Next, click on the "Convert" button. Once the POWERPOINT to XLSX conversion has been completed, you can download the converted file. With just a single click, you will receive your output XLSX files.
  • How long does it take to convert POWERPOINT?
    The speed of this online converter is largely dependent on the size of the POWERPOINT file. If the POWERPOINT file is small in size, the conversion to XLSX can be completed within a few seconds. Additionally, if you have integrated the conversion code within a .NET application, the speed of the conversion process will depend on how well you have optimized your application for this purpose.
  • Is it safe to convert POWERPOINT to XLSX using free Aspose.Total converter?
    Of course! As soon as the POWERPOINT to XLSX conversion is complete, you will have instant access to the download link for the converted XLSX files. Please note that we automatically delete any uploaded files after 24 hours, and the download links will no longer be active after this time period. Your files are completely secure and private, as no one else has access to them. The file conversion process, including POWERPOINT conversion, is absolutely safe to use. We offer this free app primarily for testing purposes so that you can evaluate the results before integrating the code.
  • What browser should I use to convert POWERPOINT?
    This online conversion tool is compatible with any modern browser, such as Google Chrome, Firefox, Opera, or Safari. However, if you are developing a desktop application, the Aspose.Total POWERPOINT Conversion API is a reliable option for smooth integration.

Explore POWERPOINT Conversion Options with .NET

Convert POWERPOINT to CSV (Comma Seperated Values)
Convert POWERPOINT to DIF (Data Interchange Format)
Convert POWERPOINT to FODS (OpenDocument Flat XML Spreadsheet)
Convert POWERPOINT to MARKDOWN (Lightweight Markup Language)
Convert POWERPOINT to ODS (OpenDocument Spreadsheet)
Convert POWERPOINT to SXC (StarOffice Calc Spreadsheet)
Convert POWERPOINT to TSV (Tab-separated Values)
Convert POWERPOINT to XLAM (Excel Macro-Enabled Add-In)
Convert POWERPOINT to XLS (Microsoft Excel Binary Format)
Convert POWERPOINT to XLSB (Excel Binary Workbook)
Convert POWERPOINT to XLSM (Macro-enabled Spreadsheet)
Convert POWERPOINT to XLSX (Open XML Workbook)
Convert POWERPOINT to XLT (Excel 97 - 2003 Template)
Convert POWERPOINT to XLTM (Excel Macro-Enabled Template)

What is POWERPOINT File Format?

PowerPoint is a widely used presentation software that offers various file formats to save and share presentations. Understanding the different file formats in PowerPoint is essential for compatibility, sharing, and maintaining the visual integrity of presentations.

The default file format in PowerPoint is PPT (PowerPoint Presentation). PPT files are compatible with older versions of PowerPoint but may have limitations in terms of compatibility with other software applications. However, with newer versions, the PPTX (PowerPoint Open XML Presentation) format has become more prevalent. PPTX offers several advantages, including smaller file sizes, improved data recovery, and enhanced compatibility with other programs.

In addition to PPT and PPTX, PowerPoint supports other file formats like PDF (Portable Document Format). PDF files are widely used for sharing and publishing presentations because they preserve the formatting, layout, and graphics of the original slides, ensuring consistent viewing across different devices and platforms.

PowerPoint also allows saving presentations in formats like POT (PowerPoint Template) and POTX (PowerPoint Open XML Template). These formats serve as templates for creating new presentations with predefined styles, layouts, and designs.

For compatibility with other software applications, PowerPoint supports formats like ODP (OpenDocument Presentation) and HTML (Hypertext Markup Language). ODP files are open-source and can be used with software like LibreOffice and Google Slides. HTML files are web-compatible, allowing presentations to be displayed in web browsers.

What is EXCEL File Format?

Microsoft Excel is a widely used spreadsheet software known for its ability to save and share data in various file formats. The different file formats supported by Excel offer flexibility and compatibility with other software applications.

The default file format in Excel is XLS, while the newer and more efficient XLSX format has gained popularity. XLSX files have advantages such as smaller file sizes, improved data recovery, and better compatibility with other programs.

For simpler data exchange, Excel supports CSV (Comma-Separated Values) and TXT (Plain Text) formats. CSV files use commas to separate data, making them easily readable by different applications. TXT files store plain text data without any formatting.

To preserve formatting and layout when sharing data, Excel allows saving files in the PDF (Portable Document Format) format. PDF files are widely used for publishing Excel data while retaining its visual presentation.

For collaborative projects, Excel offers the ODS (OpenDocument Spreadsheet) format, which is open-source and compatible with various software applications.

DBF (dBASE File) is a less commonly used format in Excel, but it is advantageous for handling large datasets and is compatible with dBASE software.

Excel also supports formats like XLT (Excel Template), XLTX (Excel Open XML Template), XLTM (Excel Macro-Enabled Template), and XML (eXtensible Markup Language) for template usage or data exchange between different software applications.