my Latex and Tex4ht cheat sheet

\documentclass[12pt,notitlepage]{book}
\usepackage{standalone}%
\input{commonlatex}
\begin{document}
\title{This is my document home/main.tex title}
\author{me}
\maketitle
\tableofcontents
\begin{deeplevel}{this is first section in main.tex}
once upone a time, and now include the other document
\subimport*{folderA/}{a}
\end{deeplevel}
\end{document}
the file a.tex is
\documentclass[12pt,notitlepage]{article}
\usepackage{standalone}
\standalonetrue
\input{commonlatex}
\begin{document}
\ifstandalone
\setcounter{level@depth}{1}
\title{This is my document home/folderA/a.tex title}
\author{me}
\maketitle
\tableofcontents
\fi
\begin{deeplevel}{first section in file a.tex}
\includegraphics{a.png}
\subimport*{folderAB/}{b}
\begin{deeplevel}{this should show up below the above}
\lipsum[75]
\end{deeplevel}
\end{deeplevel}
\begin{deeplevel}{second section in file a.tex}
\lstinputlisting{a.txt}
\end{deeplevel}
\begin{deeplevel}{third section in file a.tex}
you can find my report \href{\currentimportpath a.txt}{here}
\end{deeplevel}
\lipsum[1]
\end{document}
and the file b.tex is
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