Array formula on Excel for Mac

Question

I need to call LINEST in Excel 2011 for Mac, I would say - this was a detective story. My laziness, my curiosity, all was here! I had a homework from university course to us

Answer 1

Found a solution to Excel Mac2016 as having to paste the code into the relevant cell, enter, then go to the end of the formula within the header bar and enter the following:

Enter a formula as an array formula Image + SHIFT + RETURN or CONTROL + SHIFT + RETURN