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Each CSV should have a header line which specifies the order of columns in the file. As long as all of the required fields are present, the order doesn’t matter. In the Upload CSV dialog window, you can download a template. Within the template is some explanatory information about each field and its required format. All fields are required unless otherwise specified in the template comments. Commented lines in the CSV templates begin with # and they will be ignored when you upload the CSV.
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