QB Issue Resolution:

In windows, I am not sure it will work in mac, in the item description at the end of the last word, hit the return (enter) key two times and save, then try it

Resolution for Issue 'How do I add space or lines between items on invoices?' available: Yes (Solved).
Source: Intuit Community forum.

How do I add space or lines between items on invoices?: this issue or error code is a known issue in Quickbooks Online (QBO) and/or Quickbooks. Support for this issue is available either by self-service or paid support options. Experts are available to resolve your Quickbooks issue to ensure minimal downtime and continue running your business. First try to resolve the issue yourself by looking for a resolution described below. If it is a complex issue or you are unable to solve the issue, you may contact us by clicking here or by using other support options.

Support for add space
Quickbooks Repair Pro will resolve it efficiently and affordably. Guaranteed resolution of your issue, or you pay nothing!

Error Recovery for add space [Canada]
E-Tech is the #1 Quickbooks data migration and Conversion service provider.

Get 50% off Quickbooks Online

Click Here for 50% off!

Additional Support Options: