QRZ.com download:
Login to your qrz account. Open your logbook. If logbook is opened hit "Settings" on the upper right side of the window.
Now a new site opens and you have 2 items (Import and Export). If you like to download the complete log hit Export and
follow the instructions.
Note: For ham users this works only 1 time. If you are a xml subscriber you can do this whenever you want.