Array
(
    [0] => id
    [1] => invoice_number
    [2] => user_id
    [3] => branch_id
    [4] => customer_id
    [5] => total_amount
    [6] => discount
    [7] => final_amount
    [8] => payment_method
    [9] => amount_paid
    [10] => change_amount
    [11] => order_source
    [12] => status
    [13] => created_at
)