Add text to image as watermark, or add image watermarks to JPG, WebP, PNG, BMP images using Java Watermarking API by GroupDocs....to Images using C# Watermark Excel Sheets in Java Remove Watermarks...
This article explains how to create encrypted QR-code electronic signature with GroupDocs.Signature API...welcome to eSign PDF, Word, Excel, PowerPoint documents with free...
Java API to find and remove text and image watermarks from documents like PDF, Word, Excel, PowerPoint, and Visio files programmatically....watermarks from PDF, Word, Excel, PowerPoint, and Visio documents...
Merge PowerPoint PPT/PPTX presentations in Java. Learn, how to combine specific slides of different files using Java merger API by GroupDocs....Merge or Split PDF, Word, and Excel Documents in Java...
Add text and image watermarks to PDF documents. Apply watermarks using the online watermark application or using .NET and Java libraries programmatically....Documents Insert Watermark to Excel Spreadsheets Put Watermark on...
We have released version 18.5 of GroupDocs.Viewer for .NET with a couple of new features as well as 12 improvements and bug fixes. The latest version includes the feature of setting output page size when rendering email messages as image and PDF. Furthermore, you can now change the field labels in the header of the email messages. The feature of rendering password protected documents has also been extended for ODT and OTT formats....HTML Issues when rendering Excel document with vertical Japanese...
This article explains how to search for encrypted text in QR-code electronic signatures in the document metadata. This topic contains example of standard encryption usage and searching for encrypted text in the QR-code electronic signature with further decryption by GroupDocs.Signature API....welcome to eSign PDF, Word, Excel, PowerPoint documents with free...
This article shows that how C# redaction API allows to redact data of sensitive or private nature from your XLS, XLSX, ODS spreadsheet document formats and others....worksheet) - such as Microsoft Excel documents - you can use specific...
This article explains how to search for encrypted text in QR-code electronic signatures in the document metadata. This topic contains example of standard encryption usage and searching for encrypted text in the QR-code electronic signature with further decryption by GroupDocs.Signature API.... To sign PDF, Word, Excel, PowerPoint, and other documents...