GSTR 3 B Computation Chart

honorable sir, while filing gstr 3b we need a calculation in excel sheet I am downloading the GST R 2A and GSTR 2B , and I also make it the in the Excel sheet taxable value of sales cgst Tax amount of outward sgst Tax amount of out toward and


so could you please give me the ITC format

some peoples opening balance of ITC ( wher can I see)

if my to be shows overall 20 bills but ITC rules as per only 15 bills can claimwhether I have to take 20 bills or 15 bills


could you please explain me in practical example of a gstr 3b computation format