This article demonstrates how to load, edit, and read form fields in a Word document using GroupDocs.Editor for Node.js via Java....Comparison Product Solution GroupDocs.Signature Product Solution GroupDocs...
To extract data from PDF documents parseForm and parseByTemplate(Template) methods are used. Both methods return DocumentData object. For details, see Working With Extracted Data.
Here are the steps to extract data from PDF Form:
Instantiate Parser object for the initial document Call parseForm method and obtain the DocumentData object; Check if data isn’t null (parse form is supported for the document); Iterate over field data to obtain form data. The following example shows the use case when a user fills in PDF form and send it by email (for example)....Comparison Product Solution GroupDocs.Signature Product Solution GroupDocs...
Adding watermark to a particular slide Using GroupDocs.Watermark, you can add watermark to a particular slide of a PowerPoint presentation in a simplified way. Adding watermark to a particular PowerPoint slide using GroupDocs.Watermark consists of following steps.
Load the document Create and initialize watermark object Set watermark properties Call setSlideIndex() of PresentationWatermarkSlideOptions Add watermark to the document Save the document Following code shows how to add TextWatermark to the first slide and ImageWatermark to the second slide....Comparison Product Solution GroupDocs.Signature Product Solution GroupDocs...
This article explains how to detect the document's file type and calculate the number of pages when converting a file with GroupDocs.Conversion for .NET....Comparison Product Solution GroupDocs.Signature Product Solution GroupDocs...
This article demonstrates how to convert PowerPoint presentations of PPT, PPTX, ODP to other formats with couple lines of Java code....Comparison Product Solution GroupDocs.Signature Product Solution GroupDocs...
This topic describes how to use the GroupDocs.Viewer Node.js API to convert PowerPoint presentations to HTML, PDF, PNG, and JPEG formats....Comparison Product Solution GroupDocs.Signature Product Solution GroupDocs...
Convert email messages to HTML, PDF, PNG, or JPEG using the GroupDocs.Viewer Python API....Comparison Product Solution GroupDocs.Signature Product Solution GroupDocs...