Fast, Powerful Word API Library for .NET Core

Create and modify Flow charts, flyers, company logos

Add shapes from 188 Geometry types, 42 Themed shaped styles and 29 Shape Presets. Create and manipulate existing shapes in Word documents. Apply unified properties on grouped shapes, canvas and pictures.

Find and Replace Text

Search simple text, find and replace pattern-based text like regex patterns or unique tokens, search and replace text based on specific formatting

Support for Textboxes

Add labels, tag, or small quotes as Textboxes, and make your text look more prominent in your document

Apply Document Protection to Word (.docx) Documents

Add editing restrictions to the document to prevent edits by mistake.

Format Ranges of Text and Full Paragraphs

Apply styles, formatting, and fonts to ranges of text and paragraphs.

Create and Work with Sections in Word Documents

Customize sections

• Different headers and footers
• Edit page orientation and sizes
• Apply styles

Organize Content in a Table Layout

Layout data in rows and columns with full Table support

• Control page breaks
• Insert graphic elements inside the table
• Insert tables in the header
• Apply table formatting properties
• Autofit contents of cell

Work with Document Elements

• Get and set built-in document properties
• Retrieve and modify content objects
• Preserve VBA macros and digital signatures when loading and saving docs