OverlayPosition

The location an object is overlaid on top of a grid.

{
    "anchorCell": {
        "columnIndex": 0,
        "rowIndex": 0,
        "sheetId": 0
    },
    "heightPixels": 0,
    "offsetXPixels": 0,
    "offsetYPixels": 0,
    "widthPixels": 0
}