With Invoice A2Z, you can save your created invoices in different formats by following the steps outlined below:

1. Open the invoice you want to export from the Invoices tab.
2. Swipe up the modal bar from the bottom of the screen to view all functions.
3. Select Export as PDF or Save to Photos.
4. Select an app or tap the Save to Files button to save the PDF.

For multiple export:

1. From the Invoices tab, apply filters for desired status and date (e.g., Unpaid invoices of This Year) if needed.
2. Tap the Select button on the top-left corner.
3. Select the invoices you want to export.
4. Tap the Export as PDF button at the bottom of the screen.
5. Select an app or tap the Save to Files button to save the PDF.

Note: Multiple PDF files will be saved separately.