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Yes it does! Thank you so much for your help!

Hi,

I am trying to write a newcommand which relies on more than one argument so it contains #1 and #2:

\newcommand{\mpout}[2]{\begin{center}\color{blue}{#1}\end{center}}{\vspace{-25pt}{\hfill {\bf{#2}}} \\}

However this produces this error:

latex> ! You can't use 'macro parameter character ...