I use the following code in single column format, and it gives the following output: 
\documentclass[review]{elsarticle}
\usepackage{blindtext}
\usepackage{graphicx}
\usepackage{siunitx}
\usepackage{cite}
\usepackage{caption}
\usepackage{tabularx}
\usepackage{rotating}
\usepackage{adjustbox}
\usepackage{floatrow}
\usepackage{array}
\usepackage{booktabs}
\usepackage{ltablex}
\usepackage{lineno,hyperref}
\usepackage{supertabular,booktabs}
\begin{document}
\begin{sidewaystable*}[!htbp]
\caption{the caption here}
\label{tabRes}
\centering
{\small
\begin{tabularx}{\textwidth}{lllllllllll}
\hline
& \multicolumn{2}{p{2cm}}{column 1} & \multicolumn{2}{p{2cm}}{column 2} & \multicolumn{2}{p{2cm}}{column column 3} & \multicolumn{2}{p{2cm}}{Scolumn column 4} & \multicolumn{2}{p{3cm}}{column column column column 5 } \\
\cmidrule(l){2-3}\cmidrule(l){4-5}\cmidrule(l){6-7}\cmidrule(l){8-9}\cmidrule(l){10-11}
& H & F & H & F & H & F & H & F & H & F \\ \hline
\% ABCDEFGHIJ & 0.11 & 3.2 & -18.3 & -1.2 & 22 & 11.15 & 8.5 & 0.8 & 202 & 8.11 \\
V1 & 0.6-1 & 0.5-1.5 & 1.3-2.2 & 1-2 & 0.6-1 & 0.5-1.5 & 0.7-2.6 & 0.6-1.7 & 0.6-1 & 0.5-1.6 \\
V2 & 0.05-0.7 & 0.08-0.9 & 0.05-0.6 & 0.1-0.6 & 0.05-0.7 & 0.1-0.4 & 0.1-0.7 & 0.2-0.6 & 0.05-0.5 & 0.08-0.8 \\
R1 & 2222 & 88 & 888 & 99992 & 11 & 222 & 3333 & 4444 & 111 & 666 \\
R2 & 22 k & 888 k & 98 k & 888 k & 111 k & 55555 M & 54 k & 888 k & 11.5 K & 111.4 K \\
B1 & 2222 & 88 & 888 & 99992 & 11 & 222 & 3333 & 4444 & 111 & 666 \\
& & & & & & & & &{\small($R=$\SI{3.5}{\kilo\ohm})} &{\small($R=$\SI{7}{\kilo\ohm})} \\
P1 & 49 & 32.4 & 42.6 & 42 & 323.8 & 28.7 & 33.5 & 31.63 & 41.5 & 31 \\
& & & & &{\small($I1=$\SI{2}{\micro\ampere})} &{\small($I2=$\SI{1}{\micro\ampere})} & & & & \\ \hline
{\small$^a$ For i1 0-\SI{0.1}{\micro\ampere}.} \\
{\small$^b$ At i2 \SI{0.2}{\micro\ampere}.} \\
\end{tabularx}
}
\end{sidewaystable*}
\end{document}
I need the same output in Double column format. However i get the following output:
,while using the same code except fore "supertabular" instead of "tabularx"
\documentclass[journal]{IEEEtran}
\usepackage{blindtext}
\usepackage{graphicx}
\usepackage{cite}
\usepackage{siunitx}
\usepackage{caption}
\usepackage{tabularx}
\usepackage{rotating}
\usepackage{adjustbox}
\usepackage{floatrow}
\usepackage{array}
\usepackage{booktabs}
\usepackage{ltablex}
\usepackage{lineno,hyperref}
\usepackage{supertabular,booktabs}
\begin{document}
\begin{sidewaystable*}[!htbp]
\caption{caption here}
\label{tabRes}
\centering
{\small
\begin{supertabular}{lllllllllll}
\hline
& \multicolumn{2}{p{2cm}}{column 1} & \multicolumn{2}{p{2cm}}{column 2} & \multicolumn{2}{p{2cm}}{column column 3} & \multicolumn{2}{p{2cm}}{Scolumn column 4} & \multicolumn{2}{p{3cm}}{column column column column 5 } \\
\cmidrule(l){2-3}\cmidrule(l){4-5}\cmidrule(l){6-7}\cmidrule(l){8-9}\cmidrule(l){10-11}
& H & F & H & F & H & F & H & F & H & F \\ \hline
\% ABCDEFGHIJ & 0.11 & 3.2 & -18.3 & -1.2 & 22 & 11.15 & 8.5 & 0.8 & 202 & 8.11 \\
V1 & 0.6-1 & 0.5-1.5 & 1.3-2.2 & 1-2 & 0.6-1 & 0.5-1.5 & 0.7-2.6 & 0.6-1.7 & 0.6-1 & 0.5-1.6 \\
V2 & 0.05-0.7 & 0.08-0.9 & 0.05-0.6 & 0.1-0.6 & 0.05-0.7 & 0.1-0.4 & 0.1-0.7 & 0.2-0.6 & 0.05-0.5 & 0.08-0.8 \\
R1 & 2222 & 88 & 888 & 99992 & 11 & 222 & 3333 & 4444 & 111 & 666 \\
R2 & 22 k & 888 k & 98 k & 888 k & 111 k & 55555 M & 54 k & 888 k & 11.5 K & 111.4 K \\
B1 & 2222 & 88 & 888 & 99992 & 11 & 222 & 3333 & 4444 & 111 & 666 \\
& & & & & & & & &{\small($R=$\SI{3.5}{\kilo\ohm})} &{\small($R=$\SI{7}{\kilo\ohm})} \\
P1 & 49 & 32.4 & 42.6 & 42 & 323.8 & 28.7 & 33.5 & 31.63 & 41.5 & 31 \\
& & & & &{\small($I1=$\SI{2}{\micro\ampere})} &{\small($I2=$\SI{1}{\micro\ampere})} & & & & \\ \hline
{\small$^a$ For i1 0-\SI{0.1}{\micro\ampere}.} \\
{\small$^b$ At i2 \SI{0.2}{\micro\ampere}.} \\
\end{supertabular}
}
\end{sidewaystable*}
\end{document}

Undefined control sequence ... \SI,Undefined control sequence....\kilo. Don't you need to make it sure that the code compiles and people will feel interested to contribute? – Masroor Aug 29 '17 at 07:58