Answers for "change font size of a table + overleaf"

overleaf table size length of text

% Makes table with = text width

documentclass{article}
usepackage{graphicx}
begin{document}
noindenthrulefill

smallskipnoindent
resizebox{linewidth}{!}{%
begin{tabular}{r|lll}
multicolumn{1}{r}{}
& multicolumn{1}{l}{Heading 1}
& multicolumn{1}{l}{Heading 2}
& multicolumn{1}{l}{Heading 3} \ cline{2-4}
Row 1 & Cell 1,1 & Cell 1,2 & Cell 1,3 \
Row 2 & Cell 2,1 & Cell 2,2 & Cell 2,3
end{tabular}}

end{document}

font size table latex

documentclass{article}
usepackage{graphicx}
begin{document}

begin{table}
resizebox{textwidth}{!}{%
  begin{tabular}{cc}
    Knuth & Lamport
  end{tabular}}
end{table}

end{document}