php webpage required for excel file mapping

Hi, we have 10 excel file with different different header and 1 master file. i want mapping of these excel file with online php website. [login to view URL] attached as a master file. these file are sale file from amazon / flipkart etc etc. i need mapping + SKU Mapping (we have master sku and then it give us option to mapping sku). we need sku mapping due to ecommerce because some time when i sell same item with different different name so we map it master . we need : 1 : we need excel file mapping 2 : sku mapping file 3 : we need excel file total sku report after mapping date wise option. Date required day/date to and from option with unlimited date. 4 : sale data / return data / cancel data / channel ledger wise. 5 : Please check column X. i need you can check - final amount of invoice and deduct tax amount and this column come. sometime tax show 0 which is not possible and need to correct. 6 : Please check column Y. we want u can set here "Local GST 12% " / "Local GST 18% " "Local GST 5% " or add option other also. "IGST Sale 18%" "IGST Sale 12%" "IGST Sale 5%". our excel file show tax amount but ledger wrong show. so i need correct ledger. amazon recd file attached which need to set/map in [login to view URL] with our requried point correction. i need demo before award. thanks.