var dateStr = fmt.format({value: date, type: fmt.Type.DATE});
        log.debug({title: "datestr", details: dateStr});

        return s.create({
            type: s.Type.TIME_SHEET,
            filters: [
                ["employee", s.Operator.ANYOF, employee], "AND",
                ["timesheetdate", s.Operator.ON, dateStr]
            ]
        }).run().getRange({start: 0, end: 1})[0];