Word in A4 to A3 layout after the article is messy how to do?

Word in A4 to A3 layout after the article is messy how to do? When the Word document is printed, sometimes the document is A4 typesetting, because the actual need to print with A3 paper, it is common practice in the page Setup to replace the A4 A3, and then column layout, so very troublesome, in fact, word has a better way , how do A4 documents in Word print with A3 paper?

1, with the word2007 open a A4 paper typesetting good documents

2, click the "page Layout"-"Page Setup" to the right side of the diagonal arrow

3, pop-up "Page Setup" dialog box, in the "paper" set "Paper Size" as "A3"

4, click "Margin", change the paper direction to "landscape", in the "page range" to "multiple pages" to "Spell page"

5, then adjust the "margins" of the "outside" and "inside" size, and then "OK"

6, finally click on "Print Preview" to see the effect, if not satisfied, and then adjust the margins, adjust the good can be printed