Various tips and notes mostly for online sheets in Google Workspace (formerly known a G-Suite) many of which might also work in Open Office, Microsoft Office, Next Cloud or Murena.
Useful for non-clickable URLs after CSV import like from a GDPR-compliant data takeout from LinkedIn or Google: add another column with the same links clickable. This requires to leave all cells of the new column auto-generated. Overwriting a single one breaks the whole column. Also don’t delete the original URL column, otherwise !REF error in derived column cells.
Adapt the columns in the formula to your sheets/table layout.
Paste this formula into cell T2 (the first empty cell below your header in column T):
=ARRAYFORMULA(IF(S2:S<>"", HYPERLINK(S2:S, S2:S), ""))
How this works: