答案1
像这样吗?观察:根本没有 TikZ 代码。
\documentclass{article} % or some other suitable document class
\usepackage[]{geometry} % set page parameters suitably
\usepackage{array} % for "w" column type
\usepackage{calc} % for "\widthof" macro
\newcommand{\mycell}[2]{%
\begingroup
\setlength\tabcolsep{2pt}%
\begin{tabular}{ wr{\widthof{600}} c wr{\widthof{600}} }
& & \multicolumn{1}{|r|}{#1} \\
\cline{3-3}
#2 & &
\end{tabular}%
\endgroup}
\begin{document}
\begin{table}
\centering
\setlength\tabcolsep{5pt}
\setlength\extrarowheight{2pt}
\begin{tabular}{|c*{7}{|r}}
\hline
\multicolumn{1}{|c}{} & \multicolumn{6}{c}{Distribution centers} & \\
\hline
sources & 3 & 4 & 5 & 6 & 7 & 8 & SUPPLY \\
\hline
1 & \mycell{16}{} & \mycell{10}{} & \mycell{12}{300} & \mycell{100}{} & \mycell{100}{} & \mycell{100}{} & 300 \\
\hline
2 & \mycell{15}{0} & \mycell{14}{300} & \mycell{17}{} & & & & 300 \\
\hline
3 & \mycell{0}{600} & & & & & & 600 \\
\hline
4 & \mycell{100}{} & & & & & & 600 \\
\hline
5 & \mycell{100}{} & & & & & & 600 \\
\hline
DEMAND & 600 & 600 & 600 & 200 & 100 & 300 & \\
\hline
\end{tabular}
\caption{Final solution table}
\label{tab:fst}
\end{table}
\end{document}