Hi there, plfarrell.
You can restore the backup company file to check your old invoices.
Here's how:
- Go to the File menu, and click Open or Restore Company.
- Click Restore a backup copy, then Next.
- Choose Local Backup, then Next.
- In the Look In drop-down, choose the location of the backup file.
- Click the backup file from the folder.
- Select Open, then Next.
- In the Save In drop-down, choose the location where you want to save the restored file.
- In the File name field, type a new file name.
- Click Save, then read and respond to a message that appear before restoration begins.
For more details, you can check this article: Restore a Backup Company File.
Let me know if you have any other concerns. Have a great day!