Originally Posted by
smargh
The date column isn't a properly-formatted date, nor is there a year or a timestamp. The cost is what - £13.00? 13 pence? 13 Euros? The VAT column isn't correct, it should be a calculated field in addition to a VAT percentage column (VAT won't always be 17.5%, and VAT is different for some things). There should just be one cell for the each monthly total, with each month generated automatically from the current list of dates. Every order may have several item and qty lines with separate price (item prices change over time), item IDs, product IDs, VAT rate, total price .