Cometdocs 是一个近乎全能的在线文件和数据转换工具，支持50多种不同格式的文件转换。

该网站有一个用户友好的界面和文件的转换过程非常简单，快捷，只需选择文件，选择转换方法，请输入您的电子邮件地址，然后点击“发送”按钮。几秒钟后你应该收到一封带有下载链接的电子邮件。未注册用户每次只能转换3页，注册后将取消所有的限制，也不会需要每次都输入的电子邮件地址。有些文件的转换加入了 OCR 识别，即对文本资料进行扫描，然后对图像文件进行分析处理，获取文字及版面信息的过程
下面列出了 CometDocs 支持的在线转换：

Convert from PDF:
PDF to Open Office Writer format
PDF to Open Office Calc format
PDF to Open Office Impress format
PDF to image BMP
PDF to image JPG
PDF to image GIF
PDF to image PNG
PDF to image TIF
PDF to text
PDF to HTML
PDF to MS Word
PDF to MS Excel
PDF to AutoCAD (dwg)
PDF to AutoCAD (dxf)

Convert to PDF:

Bmp to PDF
Word (doc) to PDF
Gif to PDF
htm to PDF
html to PDF
jpeg to PDF
jpg to PDF
log to PDF
mht to PDF
mhtml to PDF
ODF to PDF
ODP to PDFODS to PDF
ODT to PDF
PNG to PDF
PPS to PDF
PPT to PDF
RTF to PDF
SDA to PDF
SDC to PDF
SDD to PDF
SDS to PDF
SDW to PDF
SXC to PDF
SXD to PDF
SXI to PDF
SXM to PDF
SXW to PDF
TIF to PDF
TIFF to PDF
TXT to PDF
WRI to PDF
XLS to PDF

Convert from XPS:

Convert to Open Office Writer format
Convert to Open Office Calc format
Convert to Open Office Impress format
Convert to image BMP
Convert to image JPG
Convert to image GIF
Convert to image PNG
Convert to image TIF
Convert to text
Convert to HTML
Convert to MS Word
Convert to MS Exsel

Other File Conversions:

Excel to CSV (XLSTOCSV)
XML to LINT (XMLLINT)
HTML to RSS (HTMLTORSS)
ASC TO PDB
ASC TO EBC
UNIX TO DOS
DOS TO UNIX
MAC TO UNIX
FIX TO DELIM
DELIM TO FIX
CSV TO DELIM
SORT FILE
PDF INFO
COMPARE FILES
MP3 INFO
FILEINFO
ICONV

网站地址：http://www.cometdocs.com/