Solution : https://service.sap.com/sap/support/notes/775306 (SAP Service marketplace login required)
Key words :
choose system->list->save->local file, exported list depends highly, terms excel reason, output left-aligned, previous list output, relevant layout restrictions, table format depends, specific list field, system inserts tabs, blank columns exist
Related Notes :
| 569537 | Incorrect data during import into Excel |