There are three options when pasting content into the content editor:
Paste,
Paste as Plain Text, and
Paste from Word.
Paste 
– Use this option when copying from within the content editor or from another page in QuantumCMS.
Paste as Plain Text 
– Use this option when you wish to remove all formatting from the source document.
Paste from Word 
– Use this option when you are pasting from Microsoft Word
and you wish to maintain some formatting.
Pasting from Word
1. Place your cursor in the content editor where you want the content to appear.
2. Click the
Paste from Word button.
3. Within the dialog box (see below), paste (using CTRL + V) into the textbox.
4. Check the
Remove Styles definitions checkbox.
5. Click
OK.