Google Drive, OneDrive and Dropbox sync is available in Diving Log for Android. Just open the app drawer and tap on the first menu item “Synchronization”. Log in to your cloud account and you can sync wireless with your PC (Diving Log 6.0), Mac (Dive Log Manager / Dive Log DT), Android or iOS device.
When using Google Drive, you have to upload from the Android app to the cloud at the first time. This is because the app can only access files which it created. After the first upload from the Android app, you can overwrite the existing file from the PC version and the app can still access the file. For OneDrive and Dropbox it does not matter and you can access files uploaded from other apps directly.
In the desktop version, open the “Web” toolbar menu and click on “Dropbox” (make sure the Dropbox desktop app is installed):
If your desktop logbook is not uploaded to the cloud, make sure the local cloud folder is configured correctly, by clicking the gear icon: