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The watermarking API enables you extracting information about all shapes in an excel document, Removing a particular shape, Removing shapes with particular text formatting, Replacing text for particular shapes, Replacing shape image and more....Signature Product Solution GroupDocs.Assembly Product Solution GroupDocs...
Add watermarks to worksheets, images, backgrounds, and headers/footers using Python via .NET....Signature Product Solution GroupDocs.Assembly Product Solution GroupDocs...
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Following code snippet shows how to add text watermark to a document. If the document consists of multiple parts (pages, worksheets, slides, frames etc), the watermark will be added to all of them.
advanced_usage.adding_text_watermarks.AddTextWatermark
// Specify an absolute or relative path to your image. Ex: "C:\\Docs\\image.png" Watermarker watermarker = new Watermarker("image.png"); // Initialize the font to be used for watermark Font font = new Font("Arial", 19, FontStyle.Bold | FontStyle.Italic); // Create the watermark object TextWatermark watermark = new TextWatermark("Test watermark", font); // Set watermark properties watermark....Signature Product Solution GroupDocs.Assembly Product Solution GroupDocs...