How can I make a DateTimePicker display an empty string?

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Just set the property as follows:

When the user press “clear button” or “delete key” do

dtpData.CustomFormat = " "  'An empty SPACE
dtpData.Format = DateTimePickerFormat.Custom

On DateTimePicker1_ValueChanged event do

dtpData.CustomFormat = "dd/MM/yyyy hh:mm:ss"

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