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  1. Password Protect PowerPoint Files in C# | Lock ...

    How to lock PowerPoint Files with passwords using C#. Change the existing password and remove it to unlock the PPT/PPTX Files using the .NET API....protection to our presentation files programmatically. Previously...password protection of PDF files in C# . In this article, we...

    blog.groupdocs.com/merger/lock-unlock-ppt-pptx-...
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  2. QR Code Scanner

    Free online QR code reader is the fastest and most user-friendly web application to scan QR codes....QR-Code online from image, files of various formats and camera...cloud . Upload a file Camera Drop or select your file to scan QR code...

    products.groupdocs.app/scanner/scan-qr-code
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  3. Unable to view document in word editor properly...

    Hello I am trying to view the word/excel/ppt document in Groupdocs editor using asp.net mvc(web api, jQuery, JavaScript) like how it is working → Word Editor, Excel Editor, PowerPoint Editor Below is my code for the s…...create empty word/excel/ppt files if queryData.FilePath is empty...that. I had tried only docx file but I want to do this for ppt...

    forum.groupdocs.com/t/unable-to-view-document-i...
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  4. Uploading a Document to GroupDocs

    You’ve got a GroupDocs account and now what? This blog post is the first in a short series that walks you through how to use GroupDocs. In the coming weeks, well explain how to: use GroupDocs Signature, share documents with your colleagues, convert images to use as thumbnails, and assemble a document. But first, we’ll explain how to upload a File. That’s the first and most basic task that you can perform once you’ve logged in....we’ll explain how to upload a file. That’s the first and most basic...upload. Click Open . The selected file is uploaded. The dashboard gives...

    blog.groupdocs.com/total/uploading-a-document-t...
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  5. NullReferenceException when extracting PDF file...

    Hello, We are getting an exception when extractor some PDF Files… System.NullReferenceException: Object reference not set to an instance of an object.\r\n at Aspose.Pdf.Facades.PdfExtractor.GetAttachNames()\r\n at …...NullReferenceExcepti when extracting PDF files GroupDocs.Search Product Family...exception when extractor some PDF files… System.NullReferenceExcepti:...

    forum.groupdocs.com/t/nullreferenceexception-wh...
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  6. Why is there no DenyDownloading in GroupDocs.Vi...

    I’m currently trialing GroupDocs.Viewer in our .NET project for rendering PDF Files. Everything is smooth, fast, and easy to integrate. We were hoping to use this API to display our PDF Files to the user in a “read-only”…...Viewer.Options Permissions? GroupDocs.Viewer Product...Product Family document-viewer , dotnet YahyaM March 24, 2025, 2:31pm...

    forum.groupdocs.com/t/why-is-there-no-denydownl...
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  7. GroupDocs Editor: Images are not loading - Free...

    Images are not loading when I am using Groupdocs Editor for word document with TinyMCE sharing my code, Document as well as screenshot for your reference. public ActionResult Index() { License lic = new License(); …...</script> </body> </html> word file GroupdocsEditor.docx (471.2...content for debugging System.IO.File.WriteAllText(Path.Combine(Directory...

    forum.groupdocs.com/t/groupdocs-editor-images-a...
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  8. Render Email Attachments and Outlook Data Files...

    We are back with a major release of GroupDocs.Viewer for Java as version 19.1. The latest release has come with some exciting new features as well as a bunch of improvements and important bug fixes. Please have a look at the release notes to know about the new features and the changes introduced in GroupDocs.Viewer for Java 19.1. Furthermore, if you are planning to upgrade the API from any previous version, we strongly recommend you to check the Public API Changes section of release notes....Viewer for Java as version 19.1. The...changes introduced in GroupDocs.Viewer for Java 19.1. Furthermore...

    blog.groupdocs.com/viewer/render-email-attachme...
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  9. Password Protect Excel Files in C# | Lock Unloc...

    Let's learn how to password protect Excel spreadsheet Files using C#. Change the existing password or remove it to unlock the XLS/XLSX Files using .NET API....learn to secure spreadsheet files from unauthorized access. Previously...to password-protect an Excel file using C# . Additionally, we...

    blog.groupdocs.com/merger/lock-unlock-excel-fil...
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  10. How to Render DOCX as HTML using Java

    Discover how to convert DOCX to HTML in Java without the need for additional software installations. We'll also supply the code to generate HTML with embedded resources from a DOCX File using Java....Viewer Product Family GroupDocs.Comparison...repository to install GroupDocs.Viewer for Java for rendering Word...

    kb.groupdocs.com/viewer/java/how-to-render-docx...
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