indexByColumnRow static method
CellIndex.indexByColumnRow(columnIndex: 0, rowIndex: 0 ); // A1
CellIndex.indexByColumnRow(columnIndex: 0, rowIndex: 1 ); // A2
Implementation
static CellIndex indexByColumnRow({int? columnIndex, int? rowIndex}) {
assert(columnIndex != null && rowIndex != null);
return CellIndex._(col: columnIndex!, row: rowIndex!);
}