I would like to drow the topBorder and the buttomBorder, which value should be set. I try set them to "auto", but it does not make any differences. Thanks.> getStyleDefs()$noBorder$type [1] "Table Cell" $backgroundColor [1] "transparent" $padding [1] "0.0382in" $verticalAlign [1] "auto" $padding [1] "0.0382in" $leftBorder [1] "none" $rightBorder [1] "none" $topBorder [1] "none" $bottomBorder [1] "none" -- Ronggui Huang Department of Sociology Fudan University, Shanghai, China