Use Detail Table to create an HTML Table from a collected set of Podio Items.
First, collect the Items required for the Table. This can be completed using the Get Referenced Items, the Search for Items or the Get Podio View
Next, add the Detail Table action. Select the Podio App of the collected items from and the specific fields which will be used as column headings. You can also choose the sorting order of the table data. 
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Then, add this HTML Table into the rich text box in a PDF or Email action using the Field Token Selector. 