I have a flow which populates an excel table from a Sharepoint list.
I have added a new multiple choice column to the SP list which also needs to be transferred to the excel report, but because it is an Array it shows all the code eg.

I just want to convert the Array Value to a Text String for passing to the excel file, but everything I've tried has come back as an error.
I can't just put in the Value because it adds an apply to each and will duplicate lines with more than one choice.
Most of the articles I found suggested initialising a string variable, and appending the Value of the choice column to the variable, but the dynamic content only gives me the option of the overall column and not the Value. I don't know what I'm missing!

Any help is greatly appreciated