Excel 2007 : Freezing column

[ALEZI]

Hello,

Could somebody give me solution for case where I have one column with results of calculation, after erasing columns which are part of calculations result should be remain in results column(something like freezing result, progressive entry , see attached file).As I know this possible doing over macro but I’m not familiar with macro, are this possible do in Excel 2007?

Thanks for yours effort...