I am new to LaTeX. I am trying to make a table with pictures inside the cells. Preview in ShareLatex looks fine, but when I export PDF file to my computer it looks like this. Any suggestions?
Here is the code:
\documentclass{article}
\usepackage[utf8]{inputenc}
\usepackage{array}
\usepackage[a4paper, total={6in, 8in}]{geometry}
\usepackage{caption}
\usepackage{lipsum}
\usepackage{natbib}
\usepackage{graphicx}
\newcolumntype{P}[1]{>{\centering\arraybackslash}p{#1}}
\newcolumntype{M}[1]{>{\centering\arraybackslash}m{#1}}
\begin{document}
\pagenumbering{gobble}
\begin{table}[ht]
\begin{center}
%\centering
%\begin{tabular}{||M{1cm}|c|M{40mm}|c|c||}
\begin{tabular}{||c| >{\centering\arraybackslash}m{0,5cm} | >{\centering\arraybackslash}m{3cm} | >{\centering\arraybackslash}m{3,5cm} | >{\centering\arraybackslash}m{2,5cm} |
>{\centering\arraybackslash}m{2,5cm} ||}
\hline
1. & & SN74HC00N & Quad 2-input NAND gate & \includegraphics[height=18mm]{74HC00.png} & \includegraphics[height=18mm]{74HC00_pin.png}\\
\hline
2. & & SN74HC02N & Quad 2-input NOR gate &
\includegraphics[height=18mm]{74HC02.png} & \includegraphics[height=18mm]{74HC02_pin.png}\\
\hline
3. & & SN74HC04N & Hex inverter & \includegraphics[height=18mm]{74HC04.png} &
\includegraphics[height=18mm]{74HC04_pin.png}\\
\hline
4. & & SN74HC08N & Quad 2-input AND gate & \includegraphics[height=18mm]{74HC08.png} & \includegraphics[height=18mm]{74HC08_pin.png}\\
\hline
5. & & SN74HC32N & Quad 2-input OR gate & \includegraphics[height=18mm]{74HC32.png} & \includegraphics[height=18mm]{74HC32_pin.png}\\
\hline
6. & & SN74HC76N & Dual J-K flip-flop, asynchronous preset and clear & \includegraphics[height=18mm]{74HC76.png} & \includegraphics[height=18mm]{74HC76_pin.png}\\
\hline
7. & & SN74HC86N & Quad 2-input XOR gate & \includegraphics[height=18mm]{74HC86.png} & \includegraphics[height=18mm]{74HC86_pin.png}\\
\hline
8. & & SN74HC153N & Dual 4-line to 1-line data selector/multiplexer, non-inverting outputs & \includegraphics[height=18mm]{74HC153.png} & \includegraphics[height=18mm]{74HC153_pin.png}\\
\hline
9. & & SN74HC190N & Synchronous presettable up/down decade counter & \includegraphics[height=18mm]{74HC190.png} & \includegraphics[height=18mm]{74HC190_pin.png}\\
\hline
10. & & SN74HC595N & 8-bit shift registers, output latches, three-state parallel outputs & \includegraphics[height=18mm]{74HC595.png} & \includegraphics[height=18mm]{74HC595_pin.png}\\
\hline
11. & & SN74HC4511AP & BCD to 7-segment decoder & \includegraphics[height=18mm]{74HC4511.png} & \includegraphics[height=18mm]{74HC4511_pin.png}\\
\hline
\end{tabular}
\end{center}
\caption*{}
\end{table}
\end{document}



\begin{table},\setlength{\extrarowheight}{3pt}. Also replace thecenterenvironment inside table with\centering. – Bernard Sep 19 '17 at 21:16{}button. – koleygr Sep 19 '17 at 21:21>{\centering\arraybackslash\vspace{3pt}}m{2,5cm}– Ulrike Fischer Sep 19 '17 at 21:33