PDF Template

Please help ,
I have just created an application which results in a pdf report which consists of several rows and columns.
the question is, how do I bring up all the reports that I input into the application in 1 report, because every time I do new input in the application, the previous data is lost and replaced by new data

There are a lot of ways this can be interpreted. Can you provide some additional details of what you are currently doing and what you are trying to accomplish? Images will help tremendously.