\documentclass[12pt]{standalone}
\usepackage{array}
\usepackage[opentype]{sourceserif}
\newcommand*\spA{abcde}
\newcommand*\spB{01469}
\newcommand*\spr[1][\spA]{& #1 & #1 & #1 & #1 & #1 & #1\\}
\begin{document}
\begin{tabular}{
		>{\sourceserif}l
		>{\sourceserifextreme}c
		>{\sourceseriflight}c
		>{\sourceserif}c
		>{\sourceseriflight\bfseries}c
		>{\sourceserif\bfseries}c
		>{\sourceserifextreme\bfseries}c }
	& ExtraLight & Light & Regular & Semibold & Bold & Black \\
	italic               \spr[\itshape\spA]
	small-caps           \spr[\scshape\spA]
	capitals             \spr[\MakeUppercase\spA]
	lining               \spr[\spB]
	lining italic        \spr[\itshape\spB]
	lining small-caps    \spr[\scshape\spB]
	old-style            \spr[\oldstylenums{\spB}]
	old-style italic     \spr[\oldstylenums{\itshape \spB}]
	old-style small-caps \spr[\oldstylenums{\scshape\spB}]
\end{tabular}
\end{document}