Questions regarding invoice export format, standard dates and non-stock products

Questions regarding invoice export format, standard dates and non-stock products

 

  • How to use auto dates when creating invoice? Invoice date should be today's date, expire date according to the payment terms
  • Is it possible to export invoices in .xlm. If so, how to do?
  • How should I do to see my own sales (=invoiced ammount) /monthly/annually/totally on the dash? 
  • We are selling ads on internet and have no stock or stock quantity. Therefore system warns for no product in stock. How to solve this?
I use Zoho CRM business

Thank you!