Import Address Book in Horde
1.Log in to Horde at https://webmail.
2.In the right-side menu, click on Options
4.Click on the Import/Export icon at the top.
The import feature is in the upper half of the window.
The format should already be "Comma separated values".
Be sure to check the box labeled "If importing CSV data: does the first row contain the field names?".
6.Click the Browse... button and locate your previously exported file (addressbook.csv).
7.Click the Import button.
Select the file and click on import
If the fields do not match up exactly, you'll need to match fields one at a time.
8.Click on the Import button to complete the process.