Has anyone else had this issue? We have a large dataset created from a dataflow that we pull into a workbook. The dataset appears in the data panel, but none of the fields appear. If we open the dataset, we see all the fields and the data, but they just won't show in the workbook. Oddly, we tried a strange workaround where we pull this dataset into another dataflow, simply add a Save step, run it and create a replicated dataset. That dataset and all the fields appear in the workbook. it's very strange.