Learn this article and check how to load and convert PST/OST documents with advanced options using GroupDocs.Conversion for Java API....Assembly Product Solution GroupDocs...
To extract a text from Microsoft Office Excel spreadsheets getText and getText(int) method is used. These methods allow to extract a text from the entire document or a text from the selected page.
Here are the steps to extract a text from Microsoft Office Excel spreadsheets:
Instantiate Parser object for the initial spreadsheet; Call getText method and obtain TextReader object; Read a text from reader. Warning getText method returns null value if text extraction isn’t supported for the document....Assembly Product Solution GroupDocs...
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This topic explains how to get document pages preview as images with various options by GroupDocs.Signature API....Assembly Product Solution GroupDocs...
This article explains how to add various types of Form Field signatures on document page with options on component positioning, alignment and other visual options with GroupDocs.Signature...Assembly Product Solution GroupDocs...