Google Drive is Google's file sync app that lets you store all of your files online alongside your Google Docs documents, and keep them synced with all of your devices.
Surface near-due bills that still need receipt evidence.
Your payables lead sees missing receipts before bills come due, with the next owner named on the bill task.
Put receipt discrepancies in front of bill approvers.
Your bill reviewer sees the quantity gap or missing receipt ID on the task, so they can decide what to do with the supplier bill.