Gnostice Document Studio Delphi is a multi-format document-processing component suite for Delphi and C++Builder. Gnostice Document Studio includes the following features:

VCL components for viewing, printing, and converting documents. Supported formats include PDF, DOCX, BMP, PNG, JPEG, WMF, EMF, and (single-page and multi-page) TIFF.

Spire.Office for .NET is a combination of Enterprise-Level Office .NET API offered by E-iceblue. It includes Spire.Doc, Spire.XLS, Spire.Spreadsheet, Spire.Presentation, Spire.PDF, Spire.DataExport, Spire.OfficeViewer, Spire.PDFViewer, Spire.DocViewer, Spire.Barcode and Spire.Email. Spire.Office contains the most up-to-date versions of the above .NET API.