Import / Export

country codes

To get the countries right 1Tool to import is the two-letter ISO-3166 country code or the two-letter...

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Import Excel file

Contact details can be sent directly to an Excel file 1Tool imported. Here is an explanation of what you need to know when...

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Wrong import

If an error occurs when importing the contact data, an error report will immediately show you where the...

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Excel functions

On this page, the most important functions in Excel are explained to you, which enable you to create and...

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duplicate detection

Under Contacts - Duplicate Detection you can find and merge duplicate contacts in your contact list. Choose into...

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Import / Export

In the 1Tool contact management, you can import contact data from different sources (e.g. Outlook, Apple address book, Excel files, CSV files, VCard files, ...)...

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Export contacts

With 1Tool you can also export existing contacts. To do this, click on Contacts – Export Contacts. She...

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Import contacts

Existing contact lists as Excel files, CSV files or vCards can be imported directly into 1Tool Imported. You can find this option...

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