Open outlook and go to File
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Open & Export
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Import/Export
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Select Export to a File and then on Next
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Select Comma Separated Values and then on Next
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Scroll up and select Contacts and then on Next
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Save the file somewhere locally by clicking on Browse
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And click on Finish
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Now your contacts are exported to a file
Now open browser and go to https://contacts.google.com/ sign-in with your google account. What you use on your phone.
On the left side almost at the end (Scroll down) click on Import
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Create a separate ‘Label’ for the imported contacts to renew them if needed.
Click on (For me on GAL)
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At the end of the scroll window, Click on New Label and enter a name. And uncheck (for me GAL)
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Click on Bestand selecteren (Select File)
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Select the csv file what you created from outlook.
And click then on Importeren (Import)
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Now all your company contacts are in your google account.
Now you can use it with your Whatsapp