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individualprice[0]
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total[0]
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For the second document that will be generated out of template, the process variables must have the same name as the previous one but indexes start with 1. eg. invoiceto[1], deliveryto[1], amount[1], description[1], individualprice[1], total[1].invoiceto[1]
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After a successful execution you can see that three documents are visible in the "Documents" tab of the operation. The first document contains the value from process variables having Index number [0] like invoiceto[0], description[0] etc. The second document contains the value from process variables having Index number [1] like invoiceto[1], description[1] etc. The merged version of these two documents is also available.
You can view the content of the first two documents here. The third document is simply a merged version of the first two.
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