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In Dataloader.io set regular dates to be MM/dd/yyyy
and System Dates to be MM/dd/yyyy"T"HH:mm:ss.000"GMT+10:00"
or if your dates are in dd/MM/yyyy then set the format to be dd/ddMM/yyyy"T"HH:mm:ss.000"GMT+10:00"
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...
In Dataloader.io set regular dates to be MM/dd/yyyy
and System Dates to be MM/dd/yyyy"T"HH:mm:ss.000"GMT+10:00"
or if your dates are in dd/MM/yyyy then set the format to be dd/ddMM/yyyy"T"HH:mm:ss.000"GMT+10:00"
...