Export PDF
On certain newer list details blocks you can add a button to Export the block itself or even the entire page.Currently the Export PDF action is only available on the new “Item Details” block.

Add a button to an Item Details block with an Export action
Export or Download CSV or XLSX
On the Table block, you can export the table data as either a CSV file or an Excel spreadsheet file. On a table block, add a topbar button and choose Download as the action type. For more info, see our article on the Table Block.
Add a topbard button on a Table block and set the action to Download.