Step 1: Launch ExcelContacts app and tap start button in import screen.
Step 2:Select the "Wi-Fi" import option.
Step 3: You will see an address in import screen, enter this address in the browser in your computer.
Step 4: The import page will be displayed in the browser, select the import file and press the Import button.
Step 5: Return to your iPhone, in import screen the app will ask you to confirm, you can tap the Import button to continue or tap the Cancel button to exit.
Step 6: Wait until the app finish import. There is a progress bar during import.