In QuickBooks Online (QBO), we have an Invoice list that you can run that shows all your invoices ordered by date. Using this report, you can export it via Export or PDF.
To run the report, here's how:
In the left menu, click Reports.
In the search box, enter the Invoice list.
Customized the Report period.
Click Run report.
On the reports page, click the Export button, then select Export to Excel or Export to PDF.
For more information about importing or exporting data, you can check out these articles: