When creating or saving a file as .xls, with cells referenced to other files, the format saved is wrong, turning the spreadsheet with wrong path reference.
Format when defining the cross file reference:
Format when reopening the .xls file:
It's almost related with bug
Libre Office version:
Versión 126.96.36.199 (ID de compilación: 400m0(Build:2))
Linux server1 3.8.0-27-generic #40-Ubuntu SMP Tue Jul 9 00:17:05 UTC 2013 x86_64 x86_64 x86_64 GNU/Linux
*** This bug has been marked as a duplicate of bug 48463 ***