Step 1: Launch ExcelContacts app and tap the Start button in export screen.
Step 2: Wait until the app generates the export file. There is a progress bar during the export.
Step 4: Tap the Dropbox button.
Step 5: The app will open a page to ask you to authorize the app access your dropbox. You can tap "allow" to continue or tap "Cancel" to exit. Tap "Change" to change your dropbox account. (If you have already authorized before, the app will skip this step.)
Step 6: After tapping "Allow", it will return to the app again. Wait until the app display the following message.
Step 6: Access the export file on Dropbox.
1. Log in to your dropbox account.
2. Select 'Apps' folder.
3. Find an app folder named 'ExcelContacts', click on it to open it up.
4. From the file list on your dropbox, select the export file you want and download it.