When adding text content to a TYPO3 site you most probably Copy & Paste it from some other files. Chances are even high that you have a formatted Word document or a PDF file, which you got from your client or some other department of your company. And you all know what happens next: when pasting the formatted text as is to TYPO3’s Rich Text Editor (RTE), the format of the text is preserved, messing up your text layout. Meh.