Extract, add, remove, search, and watermark spreadsheet attachments using Python via .NET...., broken link paths or encrypted files). import os import groupdocs...get_document_info () . is_encrypted : worksheet . attachments...
Retrieve file type, page count, size, and encryption using Python via .NET....size, number of pages, and encryption status either from a file...processing (e.g., reject encrypted files, check page limits,...
This article explains how to implement custom serialization for QR-code electronic signatures....document with embedded and encrypted data in QR-code signatures...serialization to string and further encryption. There is ability to provide...
This article explains how to implement custom encryption for QR-code electronic signatures....document with embedded and encrypted data in QR-code signatures...signatures / Implement custom encryption with QR-code signatures Implement...
It is our pleasure to announce the release of version 18.12 of GroupDocs.Parser for .NET. The latest version allows you to extract the tables from PDF documents. Furthermore, we have added the support of extracting text and metadata from text and presentation templates. For more details, please have a look at the release notes of version 18.12.
Features Introduced Extracting Tables from PDF DocumentsThis feature is very useful when you want to extract only the tables form a PDF document.... To detect media type of encrypted Office Open XML document,...
Understand the concept of iterative signing for PDFs and how to implement it using a product API. Maintain document integrity while enabling multiple approvals with digital certificates.... Encryption: This hash value is then encrypted using the...Embedding the Signature: The encrypted hash, along with the signer’s...
This article explains how to load password-protected PDF, Word, Excel, PowerPoint documents when using GroupDocs.Parser for Python via .NET....password-protected documents including encrypted PDFs and password-protected...document is encrypted if hasattr ( file_info , 'is_encrypted' ) and...
Yes, GroupDocs.Signature for .NET now supports embedding custom objects as metadata signature in the images. So you can now sign the images with your desired metadata properties. We have introduced this feature in version 19.6 by adding a new public method AddSignature to the ImageMetadataSignOptions class. Not only this, but you can also apply the data encryption to the custom objects. So let’s check out how easy it is to sign an image with custom metadata signature....you can also apply the data encryption to the custom objects. So...are required to embed the encrypted custom objects. Configure...