one value-converter when displaying date and one for when editing
That way you can have formatted value during display and show entire value when editing
<v-grid-col
col-filter-menu="filter:number"
col-label-menu="sort:number"
col-width="100"
col-css="color:${tempRef.numberColor};font-weight:${tempRef.numberFont}"
col-sort="field:number"
col-filter="field:number;operator:<"
col-display-edit="field:number;edit:editFormatNumber;display:displayFormatNumber"
col-field="number"
>
