Turn a folder of vendor-invoice PDFs into one reconciliation-ready CSV — vendor name, invoice number, amount due, due date per invoice — and flag every invoice missing a PO number into a separate manager-approval list instead of paying it. Use when the user asks to process/extract/pull data from a folder of invoices, says things like "go through these invoices and build a CSV for the bookkeeper", or wants a monthly vendor-invoices folder turned into a spreadsheet. Do NOT use this to pay invoices, post entries to accounting/ERP software, assign GL codes, or reconcile bank statements against a ledger (that is a different outcome — see a bank-reconciliation skill instead).