I try to align my first row in a table. Only the first row needs another alignment.
%-----TABLE-----%
\begin{table}[H]
\begin{tcolorbox}
[
tabularx={|Y|Y|Y|Y|Y|Y|Y|Y|},
title=Uitvoeringstijd Full Search Algoritme (in ms),
Table1
]
tE & blocksize & search-window & omroepster & tennis & vaneigens & vliegtuig & werkman \\
\hline
\hline
0,00\% & 8x8 & +8 & 20235 & 46191 & & & \\
0,50\% & 8x8 & +8 & 251 & 17048 & & & \\
1,00\% & 8x8 & +8 & 138 & 10226 & & & \\
0,00\% & 16x16 & +8 & 11155 & & & & \\
0,50\% & 16x16 & +8 & 128 & & & & \\
1,00\% & 16x16 & +8 & 82 & & & & \\
0,00\% & 32x32 & +8 & 7843 & & & & \\
0,50\% & 32x32 & +8 & 73 & & & & \\
1,00\% & 32x32 & +8 & 60 & & & & \\
0,00\% & 8x8 & +16 & 66340 & & & & \\
0,50\% & 8x8 & +16 & 459 & & & & \\
1,00\% & 8x8 & +16 & 127 & & & & \\
0,00\% & 16x16 & +16 & 46148 & & & & \\
0,50\% & 16x16 & +16 & 158 & & & & \\
1,00\% & 16x16 & +16 & 81 & & & & \\
0,00\% & 32x32 & +16 & 32705 & & & & \\
0,50\% & 32x32 & +16 & 61 & & & & \\
1,00\% & 32x32 & +16 & 57 & & & & \\
0,00\% & 8x8 & +32 & 285377 & & & & \\
0,50\% & 8x8 & +32 & 1671 & & & & \\
1,00\% & 8x8 & +32 & 218 & & & & \\
0,00\% & 16x16 & +32 & 175305 & & & & \\
0,50\% & 16x16 & +32 & 255 & & & & \\
1,00\% & 16x16 & +32 & 85 & & & & \\
0,00\% & 32x32 & +32 & 136241 & & & & \\
0,50\% & 32x32 & +32 & 74 & & & & \\
1,00\% & 32x32 & +32 & 68 & & & &
\end{tcolorbox}
\caption[Tabel Cerlce]{Tabel Cercle}
\label{tab: Tabel Cercle Brugge}
\end{table}
\begin{document} ..<used packages and column definition> \begin{document} ...<your table with only few rows> ... \end{document}
. – Zarko Dec 18 '15 at 16:35\multicolumn{1}{l}{tE}
? – Torbjørn T. Dec 27 '15 at 21:43