Yes you can sync all historical invoices created in Xero. In the process of syncing, you will have to map the customers in case they do not exist in Salesforce
Yes, Accounts and Contacts from Salesforce sync from Salesforce to xero when an Invoice is created. You can also manually sync the customers in Xero by importing via data loader. Please note to include the XeroId as the external Id when you upload ...
This article explains how to send an invoice from Salesforce to Xero using an automated flow and the SFX Apex action. Once triggered, the invoice will be sent through Xero, and the “Sent to Contact” status will be updated back in Salesforce ...
This topic explains how to map existing Salesforce accounts with Xero Contacts Go to Xero Tax / Branding tab Download the contact csv from Xero Download accounts/contacts from Salesforce Map Xero external ids with the appropriate salesforce ...