There is no short or long surah in al-Mufassal which I have not heard the Messenger of Allah (May peace be upon him) reciting when he led the people in the prescribed prayer.
أَنَّهُ قَالَ مَا مِنَ الْمُفَصَّلِ سُورَةٌ صَغِيرَةٌ وَلاَ كَبِيرَةٌ إِلاَّ وَقَدْ سَمِعْتُ رَسُولَ اللَّهِ ﷺ يَؤُمُّ النَّاسَ بِهَا فِي الصَّلاَةِ الْمَكْتُوبَةِ