You must have ion district administrator privileges in order to perform this task.
login to - https://aspire.act.org/
Make sure you see the testing year you are wanting to export in the top right drop down. Click on Published Reports.
Find the SPF Summative file and click to download. The download will be a zip file. Open the zip folder to reveal the actual file that will be uploaded into ion.
Do not open the file before uploading it to ion or else the dates will be manipulated and ion will not be able to process the data.