Hello Andrés, Here is what I have done. I have not yet pushed the changes to master. Comments welcome. I need to update the manual, and maybe to add some unitary tests. I will do it when time allows … sorry for the delay … V. ________________________________ De : andrés ramírez Envoyé : vendredi 11 mars 2022 14:32 À : Vincent Belaïche Cc : Lars Ingebrigtsen ; emacs-devel Objet : Re: [PATCH] improving ses-jump for accepting cell names as lowercase Hi. Vincent. My comments below. >>>>> "Vincent" == Vincent Belaïche writes: Vincent> Hello, Vincent> Please note that cells can be renamed and you have auto-completion on renamed cells. OK. Vincent> Concerning the letters case, maybe it would be even more flexible if the user had some Vincent> sort of hook function to pre-process cell names that are not in the renamed cell list, Vincent> then you could set this function to upcase, but some other setting could allow to enter Vincent> some coordinate. Vincent> Rahter than applying your patch, I can update the code in this way. V. It sounds good. Best Regards