>>>>>I have a report with data grouping.
>>>>>How can I count the number of the groups?
>>>>>Thank you.
>>>>
>>>>add a variable to the report, set to count, reset at desired group.
>>>
>>>I don't want to count the number of records in one group bot the number of different groups in the whole report.
>>
>>
>>I found the solution.
>>We have to create two variables N1 and N2 with these parameters:
>>
>>
>> N1 N2
>>__________________________________________________________________
>>Value to store: 0 iif(N1=1,1,0)
>>Initial value: 0 0
>>Reset at: "name of the group" End of Report
>>Calculate: Count Sum
>>__________________________________________________________________
>>
>>Variable N2 is what we need.
>>
>>
>>Interesting, isn't it.
>
>And check Vlad Tatavu's solution using a public variable, too, from earlier in the thread.

Thank you very much for your help.
I have limited internet access so I didn't read all the messages.