We are using Nextcloud on the server and have installed the Collabora extension. We need to be able to link spreadsheets cells to other spreadsheets cells. How can we do this? We tried the formula:
=âFile_name.file_extensionâ#$Sheet_name.Cell
but it didnât work. Status bar says âExternal content disabled: undefinedâ. Perhaps we specified the file name incorrectly and we need to specify the full path there, but then it is not clear what format it should have