How to show the result of a subreport only when a column value in the master report changes -

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i want show result of subreport when column value in master report changes

look @ name column

in picture above first 2 rows have same values (test) "name" column. in third row "name" column have fedex value name column value changing here want show subreport result. when "name" column value changes fedex ups again subreport result should shown.

in report designer, can add group. group expression should $f{name} field. then, if needed, can add group header , / or group footer.

everything should in place this. also, should check comment alexk on other question: did read data grouping?


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