How to create function max(date) in SSRS Report?

Hi all..

i try create report.

i just select field LineNum, Name, Date, Amount in myTable.

and this is output in my report.

But, i want output report like this.

if maximum date, value for Amount in column Amount A is null and move in column Amount B.

max(date) in number 3, and amount move to column Amount B from Amount A.

only max(date).

Can i do it use function iif in SSRS Report.

if i can, How?

Thanks all.