To fill in the Excel template and make sure you will be able to upload it in AstoreSuite, please follow the following rules :
May I remove rows?
Yes. (but, the row will not be remove in A2S and the value will be set to 0 in the declaration)
May I add rows if a client is missing for example?
No, it will block the import
May I add or remove columns?
No, it will block the import