How to populate data from and *.xls file into my postgresql d atabase Date:

I have entered my data in and excel spreadsheet file, now I would like to populate this data in my postgresql database, I have tried to use COPY command to populate the data to my postgresql database but still it does not work what should do or use?? Or help me to write the Copy command or give

How to populate data from and *.xls file into my postgresql d atabase Date:

I have entered my data in and excel spreadsheet file, now I would like to populate this data in my postgresql database, I have tried to use COPY command to populate the data to my postgresql database but still it does not work what should do or use?? Or help me to write the Copy command or give