How to find last record on page?

How can i find number of last record on page?Do you want to find the value or count?|||i want to find count|||Use three formula

Formula1 @.Reset having the code
Numbervar count;
WhilePrintingRecords;
count:=0;

Formula2 @.count having the code
Numbervar count;
WhilePrintingRecords;
count:=count+1;

Formula3 @.Display having the code
Numbervar count;
WhilePrintingRecords;
count;

Place Formula1 at PageHeader and suppress
Place Formula2 at Details Section and suppress
Place Formula3 at PageFooter and dont suppress|||can i pass this max(count) parameter into Details Section? I want to suppress details if record is not last on page|||Not sure what you are asking. Do you want to show only the last record?|||i have detais a, details b sections in report and want to show details b section only for last record on page|||Goto section export
Select Details b
Nect to suppress option, there is button labelled x-2
clcik that button and write this code

not Nextisnull({FieldofDetailsB})|||not Nextisnull({FieldofDetailsB})

this code define last record in report, not in page