Free Spire.Doc for .NET

• Convert Word to PDF
• Convert Word to HTML
• Convert Word to Image
• Convert Word to XML
• Convert Word to RTF
• Convert Word to XPS

• Create Word document dynamically from scratch.
• Almost all Word document elements are supported. Mainly includes page, sections, headers, footers, footnotes, paragraphs, lists, tables, text, fields, hyperlinks, bookmarks, comments, images, styles, background settings, printing features, document settings and protection.
• Support drawing objects including shapes, textboxes, images, OLE objects and controls.
• Process pre-existing Word documents.

Free Spire.XLS for .NET

• Convert Excel to XML
• Convert Excel to Text
• Convert Excel to PDF
• Concert Excel to Image

• Create, load, modify and save Excel file.
• Protect/Unprotect worksheets.
• Create and format Excel chart.
• Merge/Split, set formatting of cells.
• Calculate Complex Excel Formula.
• Import/Export data from a DataTable, DataView, Array, DataGrid etc.

Free Spire.Presentation for .NET

• Convert PowerPoint to Images
• Convert PowerPoint to PDF
• Convert PowerPoint to PPTX

• Create, open, read and modify PowerPoint presentations from different sources.
• Protect and encrypt presentation slides.
• Support working with shapes, table, chart, comment, watermark, smartart and OLE object.

Free Spire.PDF for .NET

• Convert Webpage HTML, HTML ASPX to PDF
• Convert Image to PDF
• Convert Text to PDF
• Convert RTF to PDF
• Convert XPS to PDF
• Convert PDF to XPS
• Convert PDF to Image

• Create, write, edit, merge, split and print PDF documents.
• Decrypt/Encrypt, Sign PDF documents.
• Support working with bookmark, table, shapes, watermark, attachments, form field, annotation.

Free Spire.Barcode for .NET

Support generating and recognizing most commonly used barcode types such as Code 128 Barcode, Pdf147 Barcode, QR Code Barcode, Code 3 of 9 Barcode and etc.

Free Spire.Barcode includes a Barcode Control that can be easily added to your VS Toolbox allowing you to create barcode image in Forms without writing code, and a DLL file that can be added as reference in your project and allows you to create and read barcode by coding.