Can someone help me? I am trying to wrap the text in each column so the last column has the largest width.
\documentclass{article}
\usepackage{makecell, tabularx}
\renewcommand\theadfont{\bfseries}
\newcolumntype{L}{>{\raggedright\arraybackslash}X}
\begin{document}
\begin{table}
\footnotesize
\setlength\tabcolsep{3pt}
\begin{tabularx}{\textwidth} {|*{6}{ L| } }
\hline
\thead[b]{Risk}
& \thead[b]{Likelihood}
& \thead[b]{Impact}
& \thead[b]{Overall}
& \thead[b]{Response}
\\ \hline
Going over budget
& M
& L
& M
& \textbf{Preventative:} Keep track of all spending and have clearance of all potential spending by all project team members as well as the sponsor.
\\ \hline
Not having staff ambassadors
& M
& L
& M
& \textbf{Preventative:} Ask as many staff members as possible to maximise the chances of having staff agreeing to represent their school.
\\ \hline
Small turnout for event
& M
& M
& M
& \textbf{Preventative:} Raise awareness for the event for at least a month in advance and continue to raise awareness.\newline \textbf{Opportunity:} Allows for a more intimate event and gain detailed attendee feedback
\\ \hline
Not meeting project event deadline
& L
& H
& M
& \textbf{Preventive:} Ensure that all project team members meet their individual task deadlines and allow for some float time by constructing a critical path analysis
\\ \hline
Reaching venue capacity
& M
& H
& M
& \textbf{Preventive:} Have attendees RSVP to the event to give an indication of numbers for the event which will allow the project team \newline
\textbf{Opportunity:} Allows for a bigger audience for the team to deliver the presentation to and create greater awareness of the collaboration tool.
\\ \hline
Technical issues during showcase
& H
& H
& H
& \textbf{Preventive:} test all technical equipment before event begins\newline
\textbf{Corrective:} have back-up devices ready \newline
Connect to mobile phone internet
\\ \hline
Catering for event does not deliver
& M
& L
& M
& \textbf{Preventive:} Confirm with catering providers that food and drink will be delivered on time\newline
\textbf{Corrective: }
\\ \hline
Sponsor does not agree with event plans
& L
& H
& M
& \textbf{Preventive:} have continuous communication with the sponsor and have them sign everything off
\\ \hline
\end{tabularx}
\end{table}
\end{document}


\theadand the column typeLfrom? Please provide all the necessary information so we can copy-and-paste-and-compile your code... not just a code snippet. – Werner Nov 02 '16 at 18:09\documentclassare you using? Where doescmptablecome from? I know it may not be necessary for this question, but it'll make your problem easily reproducable. – Werner Nov 02 '16 at 18:13\theadis defined bymakecell. – Bernard Nov 02 '16 at 18:17\documentclass, I'm not asking you to post 1000 lines from some.cls. But you can at least provide the name. All we need to know are the details... I'll fix up your code to show you what you should provide... – Werner Nov 02 '16 at 18:17l,c, orr? – Heiko Oberdiek Nov 02 '16 at 18:20