Excel 2013 - VBA and access to SharePoint

Hi All,
I am writing in this forum to have your help. more exactly I need to write a VBA macro in Excel environment to access SharePoint and copy the column values ​​in the workbook where I'm executing my macro.

Let me know if I need to access SharePoint the following steps:

1) Configure Excel to include SharePoint objects
2) Know how to work around the password if required in connection
3) Have a simple example of VBA code in Excel. I found some examples on the Internet but would like to have a confirmation.

At the moment this is my question before to obtain the environment where I can try.

Any suggestions will be well appreciated.

Thanks in advance for your kind support.

regards,

    Giovanni

I use Excel 2013. I don't know the SharePoint version, at the moment.