GroupDocs.Parser for Java API is in the market since last year and it is proved To be one of the powerful document parser APIs. It allows parsing and reading popular formats of word processing documents, spreadsheets, presentations, Ebooks, Emails, markup documents, notes, archives, and databases. Not only the text but you can also extract the images and metadata properties from various document formats including PDF, XLS, XLSX, CSV, DOC, DOCX, PPT, PPTX, MPP, EML, MSG, OST, PST, ONE, and many more....spreadsheets, presentations, ebooks, emails, markup documents, notes...