Following bug#126573, add proper Help pages.
Sorry, but I don't think they are in a state of implementation yet.
Olivier Hallot committed a patch related to this issue. It has been pushed to "master": https://git.libreoffice.org/help/commit/60b83838ded8bba13a7d7f761383228640fdf42e tdf#159872 Prepare Help page for FILTER function
Olivier Hallot committed a patch related to this issue. It has been pushed to "master": https://git.libreoffice.org/help/commit/0e6a74b1f45911814ab8abcc4194fb71165332e8 tdf#159872 Prepare Help page for SORT function
Olivier Hallot committed a patch related to this issue. It has been pushed to "master": https://git.libreoffice.org/help/commit/3ed3ec9e2c705950c3d161916ecec8b8d4bca7f0 tdf#159872 Prepare Help page for SORTBY, UNIQUE functions
Olivier Hallot committed a patch related to this issue. It has been pushed to "master": https://git.libreoffice.org/help/commit/e9d95b32fab3fbf3c1e44d71d531185de4fb55e3 tdf#159872 Prepare Help page for SEQUENCE function
Olivier Hallot committed a patch related to this issue. It has been pushed to "master": https://git.libreoffice.org/help/commit/cb24d887c855c8e8a1a9c2c31789b25091045e2d tdf#159872 Prepare Help page for RANDARRAY function
(In reply to m_a_riosv from comment #1) > Sorry, but I don't think they are in a state of implementation yet. Allotropia people are making it right now and it's awesome. Look at gerrit
Ok, good to know.
Olivier Hallot committed a patch related to this issue. It has been pushed to "master": https://git.libreoffice.org/help/commit/0fb58194a0658fe83ca170a9cb8adf72371c8c3e tdf#159872 Help page for FILTER function.
Olivier Hallot committed a patch related to this issue. It has been pushed to "master": https://git.libreoffice.org/help/commit/9736fda4e1a2994e1ea7377c37f61bad058f69b8 tdf#159872 Help page for SORT function (final).
Olivier Hallot committed a patch related to this issue. It has been pushed to "master": https://git.libreoffice.org/help/commit/e8b0e4366701e46f775cca486ee65a1291c56456 tdf#159872 Help page for SORTBY function (final).
Olivier Hallot committed a patch related to this issue. It has been pushed to "master": https://git.libreoffice.org/help/commit/92ee035a864bdd5691a589704a0b8cb609f2b0bb tdf#159872 Help page for SEQUENCE Calc function.