Hi there,
I’m getting this error while trying To use the certificate constructed manually (C#) … I’m trying To avoid the popup that comes up in a solution 1 that is working,
The code that is working is here:
Stream ex…...is working is here: Stream excel_content; MemoryStream cert_content;...(Signature signature = new Signature(excel_content)) { DigitalSignOptions...
This article explains how To create encrypted QR-code electronic signature with embedded cusTom object...pdf" )) { // setup key and passphrase...Sign ( "QrCodeEncryptedObjec.pdf" , options ); } More resources...
This article shows how To delete QR-code electronic signatures different ways with GroupDocs.Signature API....pdf" ); // read from some data source...signature . delete ( "signed.pdf" , signatures ); if ( deleteResult...
System requirements, supported platforms, and environment setup for GroupDocs.Conversion for Node.js via Java. No Microsoft Office or other third‑party software is required....accurate conversion of Word/Excel/PowerPoint/PDF and other text-based...recommended for large Office/PDF documents) Disk: 500 MB free...
This article explains how To implement cusTom serialization for QR-code electronic signatures....pdf" )) { // create data encryption...Sign ( "QRCodeCustomSerializ.pdf" , options ); } More resources...
This article shows how To delete Barcode electronic signatures different ways with GroupDocs.Signature API....You are welcome to eSign PDF, Word, Excel, PowerPoint documents...
GroupDocs.Total for Java does not require any external software To be installed such as Microsoft Word, Microsoft Excel or Microsoft PowerPoint for document manipulation....as Microsoft Word, Microsoft Excel or Microsoft PowerPoint. To...document processing (e.g., big PDFs, Excel files), consider increasing...
This section explains how To search for embedded electronic signatures inTo the QR-Code electronic signatures with GroupDocs.Signature API. Also this Topic shows the way To cusTomize data serialization and encryption same as provides the class definition with ability To embed it inTo the QR-Code electronic signature....You are welcome to eSign PDF, Word, Excel, PowerPoint documents...
Learn how To get list of used fonts, specify or replace missing fonts, exclude fonts...the document file itself, like PDF. But others, like Office family...Spreadsheet, Presentation, and PDF, have specialized implementations...