1.freeze row3
2.resize row4, you will get this js error in console.

Uncaught TypeError: Cannot call method 'updateRowHeightId' of undefined zss.wpd:4073
zss.ActiveRange.zk.$extends.updateRowHeightId zss.wpd:4073
zss.SSheetCtrl.zk.$extends._setRowHeight zss.wpd:15833
zk.override._setRowHeight zss.wpd:19270
_endDrag zss.wpd:8717
zk.Draggable.zk.$extends._finishDrag zk.wpd:15
zk.Draggable.zk.$extends._endDrag zk.wpd:15
m zk.wpd:15
b.event.handle zk.wpd:8
bz.handle.bx