I use the Anaconda-packaged version of Spyder on a daily basis. Great product, although I can never seem to get the IDE updates to consistently work within that environment. Nevertheless it is my favorite IDE for Python.
You could consider using our new installers, if you're on Windows or macOS, to avoid that: https://github.com/spyder-ide/spyder/releases/tag/v4.2.1 Then you can connect them to your conda envs, as described here: http://docs.spyder-ide.org/current/faq.html#using-existing-e...
Also, thanks for a great tool!