With a computer, use only one space following periods, commas, semicolons, colons, exclamation points, question marks, and quotation marks. The space needed after these punctuation marks is proportioned automatically.
Use no spaces on either side of a hyphen.
[For more rules about hyphens, click on Hyphens.]
We borrowed twenty-three sheets of paper.
NOTE: For spacing with dashes, click on Dashes.