By using Aspose.Total for .NET you can convert PPSM file to XLSX within any .NET, C#, ASP.NET and VB.NET application in two simple steps. Firstly, by using Aspose.Slides for .NET , you can export PPSM to HTML. After that, by using Aspose.Cells for .NET Spreadsheet Programming API, you can convert HTML to XLSX.
How to Convert PPSM to XLSX via C# or Online App
- Open PPSM file using Presentation class
- Export PPSM as HTML by using Save method
- Load HTML document by using Workbook class
- Save the document to XLSX using Save method
PPSM File Conversion in C#
For PPSM file to XLSX Conversion in C#, please install the API from the command line as
nuget install Aspose.Total or via Package Manager Console of Visual Studio.
Alternatively, get the offline MSI installer or DLLs in a ZIP file from downloads .
Free Online Converter for PPSM to XLSX
Convert Protected PPSM to XLSX via C#
While converting PPSM file to XLSX, if your input PPSM document is password protected you cannot convert it to XLSX without decrypting the document. When your document is password protected, it means it enforces certain restrictions on the presentation. To remove the restrictions, the password has to be entered. A password-protected presentation is considered a locked presentation. The API allows you to open the encrypted document by passing the correct password in a LoadOptions object.
Convert PPSM to XLSX with Watermark via C#
While converting PPSM file to XLSX, you can also add watermark to your output XLSX file format. In order to add a watermark, you can create a new Workbook object and open the converted HTML document, select Worksheet via its index, create a Shape and use its AddTextEffect function. After that you can save your HTML document as XLSX with Watermark.
Explore PPSM Conversion Options with .NET
What is PPSM File Format
Macro-enabled Slide Show PPSM format is a file format that allows you to create presentations that contain macros. Macros are small programs that can automate tasks, and they can be used in presentations to automate tasks such as playing a video or animating a slide. The PPSM format is similar to the PPTX format, but it uses a different file extension (PPSM instead of PPTX). PPSM files can be opened in PowerPoint 2013 or later. When you create a presentation in the PPSM format, you can add macros to the slides. To add a macro to a slide, you first need to create a macro in PowerPoint. To do this, click the File tab, then click Options. In the PowerPoint Options dialog box, click Customize Ribbon. In the Customize Ribbon dialog box, click the Macros tab, then click New.In the Macro dialog box, enter a name for the macro, then click the Browse button. In the Browse dialog box, locate the PowerPoint file that contains the macro code, then click Open.In the Macro dialog box, click the Options button. In the Macro Options dialog box, select the Run Macro On Slide Show check box, then click OK.Now that the macro is created, you can add it to a slide. To do this, click the Insert tab, then click the Macro button. In the Macro dialog box, select the macro that you want to insert, then click Insert. The macro will now be added to the slide. To run the macro, click the Slide Show tab, then click From Beginning. The macro will now run automatically when the slide is displayed.Read More
What is XLSX File Format
An XLSX file is a Microsoft Excel Open XML Workbook file. XLSX files are used to store spreadsheet data. They are similar to XLS files but use the XML-based file format developed by Microsoft.XLSX files are created by the Microsoft Excel application. They can be opened and edited by Microsoft Excel, Apple Numbers, and other spreadsheet applications.XLSX files store data in worksheets that contain cells arranged in rows and columns. Each cell can contain text, numbers, or formulas.XLSX files also support features such as charts, pivot tables, and conditional formatting.Read More