is needed by LyX to be able to output correctly formal tables.
\end_layout
+\begin_layout Subsection
+calc
+\end_layout
+
+\begin_layout Description
+Found:
+\begin_inset Info
+type "package"
+arg "calc"
+\end_inset
+
+
+\end_layout
+
+\begin_layout Description
+CTAN:
+\family typewriter
+macros/latex/required/tools/
+\end_layout
+
+\begin_layout Description
+Notes: The package
+\family sans
+calc
+\family default
+ is needed by LyX to process lengths and counters.
+\end_layout
+
\begin_layout Subsection
color
\end_layout
to see them on screen.
\end_layout
+\begin_layout Subsection
+hhline
+\end_layout
+
+\begin_layout Description
+Found:
+\begin_inset Info
+type "package"
+arg "hhline"
+\end_inset
+
+
+\end_layout
+
+\begin_layout Description
+CTAN:
+\family typewriter
+macros/latex/required/tools/
+\end_layout
+
+\begin_layout Description
+Notes: The package
+\family sans
+hhline
+\family default
+ improves horizontal lines in tables and arrays.
+ This is necessary for the spreadsheet external inset.
+\end_layout
+
\begin_layout Subsection
hyperref
\end_layout
math.
\end_layout
+\begin_layout Subsection
+multirow
+\end_layout
+
+\begin_layout Description
+Found:
+\begin_inset Info
+type "package"
+arg "multirow"
+\end_inset
+
+
+\end_layout
+
+\begin_layout Description
+CTAN:
+\family typewriter
+macros/latex/contrib/multirow/
+\end_layout
+
+\begin_layout Description
+Notes: The package
+\family sans
+multirow
+\family default
+ is needed by LyX to merge table cells over several rows, as well as supporting
+ the spreadsheet external inset.
+\end_layout
+
\begin_layout Subsection
natbib
\end_layout