Combining multiple files into a single PDF document using Acrobat
The Combine Files command will convert various file types into PDF format and combine them into a single PDF file. This command can also combine several PDF files into one PDF file.
Select Merge Files into a Single PDF from the Create button on the Acrobat toolbar.
In the top right corner of the Combine Files dialogue box, select Single PDF.
In the Combine Files dialogue box, use any of the following methods to select the file(s) to convert:
Click Add Files or Add Folders to find the files or folders to be converted.
To add files that you have combined in previous sessions, choose Reuse Files.
Control-click (Windows) or Command-click (Mac OS) to select multiple files in the same folder.
Select a file and click Move Up or Move Down.
Choose a file and click Remove to delete it from the list.
Click Options to set conversion settings.
Select a conversion setting from the lower right of the dialogue box:
Smaller File Size: Reduces images to screen resolution.
Default File Size: Creates PDFs suitable for reliable viewing and printing of business documents.
Larger File Size: Uses the High Quality Print conversion setting.
(Optional) Click the Options button to set further options.
Click Combine Files.
A dialogue box shows the progress of the file conversions. Some applications may start and close automatically.