Spire PDF Converter is a powerful PDF converting program which enables user to convert different office format files to PDF. Support converting Doc to PDF, Excel to PDF, Text to PDF， HTML to PDF and all images to PDF. Spire PDF Converter supports batch conversion which can convert hundreds of files into PDF at one time. This can help you save a lot of precious time.

As a professional PDF converting program, Spire PDF Converter offers some special features. It enables user to encrypt output PDF files by setting own/user password and permissions such as print, copy, edit, etc. With this function, your files can be very safe and you’ll never afraid its security. Spire PDF Converter supports setting password/permissions with batch mode.

Furthermore, with Spire PDF Converter, users can add watermark on output PDF files. Spire PDF Converter provides text watermark and image watermark to users. It’s very easy to use and also support batch adding mode.

Spire PDF Converter is also a friendly PDF Converter. It allows user to add a whole file folder and automatically recognize files to convert. It enables user to choose output folder and directly open to check after conversion. And it offers fast converting speed, high quality and it’s a totally independent program.

Spire PDF Converter is the best choice for all of you converting files to PDF. It’s suitable for all levels of users.