function calculate_fx(C) {
C?.forEach(([row, col, oldValue, newValue], O) => {
console.log("bar(): " + (new Date).toString().substring(16,24))
mutable OC = OC + "\n" + `${col}[${row}] := ${G_table.hot.getDataAtCell(row,col)}`
console.log("update(): " + (new Date).toString().substring(16,24))
if (["xL","xR"].includes(col)) {
;
}
})
}