The export function of Dive Log Manager/Dive Log DT allows you to change the format of individual dives for use in another logbook application.
Under the "EXPORT" element on the left, click on the format of the data you want to export to. The lower half of the window shows the dives in your current logbook.
DL7 - Select the dive(s) you wish to export in the bottom window. Click the "Export to DL7" button in the upper right corner and choose a file name and location to export data into.