Dolibarr Custom Fields, PDF, Exporting

I require customisation of dollibar for attributes, supplier and customer card (lines) and pdf templates. Using Dolibar v7.0.3 Already customfields have been added, additional work required include: Insert coding> Language file> Computed field >Default value (Database) for the following: Suppliers Order/Customer Order Card Existing custom field from Product: Plato – retrieve existing data from product database, editable (Num) ABV – retrieve existing data from product database, editable (Num%) Case Size retrieve existing data from product database, editable (dropbox) H/Litres retreave existing data from product database, editable (Num) Remove UP, VAT, TOTAL HT and summary totals. from PDF. Suppliers Order/Suppliers Invoice: Insert Arc Number on suppliers order (Manual Text) Retreave same Arc Number for Suppliers Invoice Arc number allocated in reports for every line associated with order Change Total HT column calculation to (Total Hliters) * (Plato) * (Dynamic Price) UP, QTY, VAT only if service charge else NULL Stock List Report – Create New PDF Info needed: Date, Name of warehouse, Warehouse Account/Reference Number Line to include: Product, ABV, case size, qty, H/Litre calculation (qty x product h/litre), LOT number Warehouse Transfer – Create New PDF Address of both warehouses, Reference numbers, etc Include ABV, case size, H/Litre calculation (qty x product h/litre), Lot Layout like sales and purchase order Customised Reports Excel export report to show all transactions from sales orders, purchase orders, warehouse transfers with details below: lfd.Nr. Datum ARC Nr. Chargen Nr. Produkt Trays Liter Alk.% Grad Plato Account Type Bemerkung Wohin ID Number Date Arc Lot Number Product Label Total Total ABV Plato Warehouse In or Out Qty H/Lites % Name The ID is the number given to each order. So for example 10 items on first goods in of the month will read 1 for all items on that order, then 2 for all items on the next transaction. Arc number is the number entered in the sales and purchase order and invoice. This number is a unique number that is relevant to all items on that order. Customised menu button. Others FINALLY – Erase all data, transactions, products, invoice, purchase, etc.