DocxToPdf

C# library for converting .docx to .pdf without Office.

Prerequisites

• .NET Framework 4
• Install iTextSharp v5
• Install Open XML SDK 2.5

DOCX Support Status

Below lists current support status of DOCX

Type	Support	Remarks
Run
Borders	X
Fonts	V	Known issues 1. Underline only supports single-line 2. Theme color is not supported
Shading	X
Line breaks	V	Known issues 1. Column break is not supported
Kerning and spacing	X
Preserved space	V
Symbols	V
Hyperlinks	V	i.e. external links
Bookmarks	X	i.e. internal links
Embedded photos	V
Vector graphics	X
Paragraph
Horizontal alignment	V
Borders	X
AutoSapceDN	V
AutoSapceDE	V
Punctuation overflow	V	Known issues 1. For the line with underline, punctuation overflow may not work
Indentation	V
Shading	X
Paragraph spacing	V
Tabs	X
Vertical alignment	X
Numbering & listing	V	Known issues 1. Restart is not supported 2. Picture as numbering symbol is not supported 3. Numbering only supports Decimal, DecimalZero, LowerRoman, UpperRoman, TaiwaneseCountingThousand 4. Linked style is not supported
Text direction	X
Table
Borders	V	Known issues 1. Border only supports signle-line
Border conflicts	V
Caption	X
Table header	X
Row height	V
Table indentation	V
Floating table	X
Cell margins	V
Cell spacing	X
Cell shading	V
Vertical alignment	V
Fixed table width	V	Known issues 1. Nested table size may be wrong
Autofit table width	X
Conditional formatting	X	i.e. formatting for firstColumn, firstRow, lastColumn, lastRow, noHBand, noVBand
Text direction	X
Sections
Type	X	Five types for section properties: continuous, evenPage, oddPage, nextPage, and nextColumn
Column	X
Borders	X
Header	V	Known issues 1. Page number is not supported
Footer	X
Page margins	V
Page number	X
Text direction	X
Others
Text frames	X
Auto color	X
TOC	X

Useful Links

• Office Open XML - WordprocessingML documentation
• Office Dev Center - Open XML SDK API documentation