Installing MarketXLS is easy. Double click on the .msi installer file you received in your email. Follow the instructions on the screen and in the end, you should receive a message that says “MarketXLS Registration Succeeded” Once you see this message you should verify that MarketXLS is correctly installed. You can verify this by … 1St checking if you have the menu appear in Excel ribbon. And then, by checking if you see all the new functions correctly loaded in Excel. You can do that by go to Excel’s inbuilt function browser like shown below. If you see the functions and the menu it means MarketXLS installed successfully. In case you do not see either the menu or the functions in the function browser, check if MarketXLS is disabled in Excel’s add-in menu. To go to Excel’s addin menu click on File>>Options>> Addins. If you see MarketXLS or any addin that starts with “adx” disabled then enable them.