How do I search for PDF, plain text, Word, Excel or Powerpoint files only?
AlltheWeb currently indexes the full text of millions PDF, plain text, Word, Excel and Powerpoint files. If you’d like to search for these file types only, go to the advanced search page and use the File format option in the Restrict Results section. You can find the above files mixed in with regular Web Pages results. These files are indicated with, for example, [PDF], after the result title on the result page.