To Import Chart of Account if you have already pre-setup the chart of account, please follow the steps below:

1) Go to this url

2) Download excel format. Fill up the excel format as example below:

After fill up the excel fill and before upload to OfficeCentral, please DELETE the "Setting Format". You can refer as picture below:

3) After that, Save the excel file.

4) Upload the excel file as picture below:

5) Last step, please click import.