# textutil > Used to manipulate text files of various formats. - Display information about foo.rtf: `textutil -info {{foo.rtf}}` - Convert foo.rtf into foo.html: `textutil -convert {{html}} {{foo.rtf}}` - Convert rich text to normal text: `textutil {{foo.rtf}} -convert {{txt}}` - Convert foo.txt into foo.rtf, using Times 10 for the font: `textutil -convert {{rtf}} -font {{Times}} -fontsize {{10}} {{foo.txt}}` - Load all RTF files in the current directory, concatenates their contents, and writes the result out as index.html with the HTML title set to "Several Files": `textutil -cat {{html}} -title "Several Files" -output {{index.html}} *.rtf`