saas-one/frontend/operation-web/ext/classic/locale/overrides/sv_SE/grid/PropertyColumnModel.js

Ext.define("Ext.locale.sv_SE.grid.PropertyColumnModel", {
    override: "Ext.grid.PropertyColumnModel",
    nameText: "Namn",
    valueText: "Värde",
    dateFormat: "Y-m-d"
});