Apply Today. Support Answers MathWorks. Previously, Buy MathWorks MatLab R2012b 64 bit functionality was available only on Microsoft Windows systems with Excel software. Friedrich on 8 Feb Answers Support MathWorks. Accepted Answer: Zhou. Select web site. More Answers 0. If you change the preference to view the Web documentation, then you can choose to view documentation for products that you do not have installed. Sorry for the inconvenience. Vote 0. Sign in to answer this question. Choose a web site to get translated content where available and see local events and offers. Direct access to run configurations from the Run button. Discontinued compiler support for building MEX-files.