You can export transactions as a csv file from your Mac.

Export multiple transactions as csv file:

'Select account in the account list'> 'Select the desired transaction while holding the cmd key'> 'File'> 'Export'> Select the location where the csv file is to be the transaction

Export all transactions of an account as csv file:

'Select account in the account list' > 'Select all transactions with the shortcut 'cmd+a' > 'File' > 'Export' > Select the location where the csv file is to be saved