1. A data series is identified as a single column of data in a spreadsheet. This means that the first cell of each respective column must be the data series name.
2. You can upload an unlimited amount of data series. In order to ensure that the upload is successful ensure that the first cell in row is a data series name, and each subsequent row is a unique value in that series.
3. Formulas can be used as values, but please always ensure that the data is on the same sheet and is aggregated data and not unaggregated data.
4. Use the button shown in screenshot form below to upload your Excel spreadsheets.