Another no brainer. Headings become unreadable very fast unless you make the column wider, using up a lot of screen space only to completely show the headers, making the overview worse. Ability to wrap and/or turn the headers vertically like in Excel would be great for user experience.
Also we would like to improve some boards that have a lot of text input: for example from the use of forms, but to display the text you have to click the cell or make the column very wide, wrapping it or actually use the double/triple line function the items have would be very welcome as well:
