Thank you, iasenko. I still think that official features from the forum (especially the new forum software) will be the best. Using third-party built (scripts or whatever packages/ softwares) will have some amount of risks. I don't care about such third-party ones if they are not yet trusted or newborn and I guess the others too.
The forum is a biggest one in crypto, especially in bitcoin community, so if such the feature can be integrated in the new software, it will bring more convenience for users and also help them to avoid risks of being trapped by dangerous ones from third-party. Not only for their account security but also for their funds too.
It is still easy to edit (with a simple switch between the #1 and #2 columns as an example in OP, even it cost time; but things will become more difficult and cost more time to finish if one want to switch the column #2 and column #6 in table. They have to spend decent time to check and switch contents between columns and rows, respectively.
If the feature can be done with non-significant efforts to code, I hope it will be integrated.