Conclusion is "conclusion", sometimes written as "conclusion", which can be named according to the specific situation, and the conclusion is a part of the text. Thank you can also be called "postscript", mainly to thank the people who helped you, and to thank the meaningful things that happened in the process of writing the paper. Thank you. It's not in the text.

Ordinary academic papers can reach a conclusion, so there is no need to thank them.

Papers must have conclusions and thanks.

That is, the number of words in the conclusion is included in the total number of words in the paper; The number of words of thanks doesn't count in theory, and it doesn't matter whether it counts or not.