[A] To compare the sales quotations received, first open the request for quotation (RFQ) sent to them.
[B] On the RFQ page, scroll down to the RFQ summary section.
[C] This summary contains the details of the quotations received by different suppliers and can be compared side by side. (If you are not able to see data in this field then you have to punch the SQ received from those suppliers)
[D] Click on "DOWNLOAD SUMMARY" to download it in excel format. In the excel sheet, you can even perform various analysis as you wish