I'm having a problem with vertical alignment of cells in a somewhat complicated case. Does anyone know how to have a different vertical alignment for two cells in the same column? And also if you use the "p" alignment on some columns, it affects the alignment of other columns in the table that are set to "m". Below is the example:

In latex (Table A):
\documentclass{revtex4-1}
\usepackage{array}
\begin{document}
\begin{table*}
\begin{ruledtabular}
\begin{tabular}{ >{\centering}m{0.8 in} >{\centering}m{0.8in}
>{\centering}m{0.8in} >{\centering}m{0.8in}
>{\centering}m{1.5in} >{\centering\arraybackslash}m{1.5in} }
\bfseries Heading 1 & \bfseries Heading 2 & \bfseries Heading 3 & \bfseries Heading 4 & \bfseries Heading Heading Heading 5 & \bfseries Heading Heading Heading 6 \\
\hline
text & text & text & text &
\begin{itemize}
\item texttexttexttexttex texttexttexttexttexttexttexttext \end{itemize} &
\begin{itemize}
\item texttext texttext texttext texttext
\item texttext texttext texttext texttext\end{itemize} \\
\end{tabular}
\end{ruledtabular}
\end{table*}
\end{document}

In latex (Table B):
\documentclass{revtex4-1}
\usepackage{array}
\begin{document}
\begin{table*}
\begin{ruledtabular}
\begin{tabular}{ >{\centering}m{0.8 in} >{\centering}m{0.8in}
>{\centering}m{0.8in} >{\centering}m{0.8in}
>{\centering}p{1.5in} >{\centering\arraybackslash}p{1.5in} }
\bfseries Heading 1 & \bfseries Heading 2 & \bfseries Heading 3 & \bfseries Heading 4 & \bfseries Heading Heading Heading 5 & \bfseries Heading Heading Heading 6 \\
\hline
text & text & text & text &
\begin{itemize}
\item texttexttexttexttex texttexttexttexttexttexttexttext \end{itemize} &
\begin{itemize}
\item texttext texttext texttext texttext
\item texttext texttext texttext texttext\end{itemize} \\
\end{tabular}
\end{ruledtabular}
\end{table*}
\end{document}

m,p,bonly affects the one column not others, and can be changed per cell with\multicolumn{1}{b{..}}{...}– David Carlisle Oct 13 '14 at 19:40ruledtabularis defined for example, so i can't run your code, also whhat layout do you want? I'm guessing like the second example but without the space above the lists? – David Carlisle Oct 13 '14 at 19:44revtex. – Bernard Oct 13 '14 at 19:49mdoesn't mean to vertically centre the text in the space taken up be that row, it means place the vertical cemtre of _this entry" (the wordtexthere) on the reference line for the row, which is why when they have m and the list entries have p the centre oftextlines up with the top of the space above the list – David Carlisle Oct 13 '14 at 19:56