On the left side of invoice list there are informational and status icons that have the following meaning:
means that invoice can be approved, but has not been approved yet.
means that invoice must be approved, but has not been approved yet.
means that invoice is in the Draft status.
means that notes have been added to invoice.
means that PO# has been added to invoice.
means that invoice has been sent to printer (if invoice is printed via Air Print or Brother Print, then this icon means that invoice has been successfully printed).
means that invoice has been sent by email.
means that email with invoice has been read.
means that a call can be made to invoice customer (there is a phone number in the customer’s profile).
means that invoice is shared with the team (is shown on the Team Invoices screen).