I have a report on which I list projects worked on in any given month and the time spent working on them. The total time spent for the month is a summed total created in the query which forms the control source of the report.
On the report I then have a calculated field within the ProjectName header which tells me how much has been earned on each project - =([SumOfAccruedTime]/3600)*[RateChargable] and is shown in an unbound text box called [Text30]
What I want to show is the total earned on all projects within any particular month, bearing in mind that each project can have a different hourly rate.
I have tried simply inserting and unbound text box with a control of =Sum([Text30]), but this always returns an #Error.
I know this is a familiar topic and I have searched earlier posts, but with no success.
Any help would be gratefully received.
Cheers
Rob
On the report I then have a calculated field within the ProjectName header which tells me how much has been earned on each project - =([SumOfAccruedTime]/3600)*[RateChargable] and is shown in an unbound text box called [Text30]
What I want to show is the total earned on all projects within any particular month, bearing in mind that each project can have a different hourly rate.
I have tried simply inserting and unbound text box with a control of =Sum([Text30]), but this always returns an #Error.
I know this is a familiar topic and I have searched earlier posts, but with no success.
Any help would be gratefully received.
Cheers
Rob