On Feb 21, 2012, at 2:34 PM, Cheng, Yuanshan wrote: > Hi, > Could you please help me with "adding " package{array} in TEXlive? > I have no idea how to do that. > Best if you can provide screenshots. > Thank Howdy, The array package is already part of TeX Live. No installation necessary. Good Luck, Herb Schulz (herbs at wideopenwest dot com)