'number', 1 => 'user_id', 2 => 'amount', 3 => 'balance', 4 => 'client_id', 5 => 'status_id', 6 => 'is_deleted', 7 => 'discount', 8 => 'po_number', 9 => 'date', 10 => 'due_date', 11 => 'terms', 12 => 'public_notes', 13 => 'private_notes', 14 => 'uses_inclusive_taxes', 15 => 'tax_name1', 16 => 'tax_rate1', 17 => 'tax_name2', 18 => 'tax_rate2', 19 => 'tax_name3', 20 => 'tax_rate3', 21 => 'is_amount_discount', 22 => 'footer', 23 => 'partial', 24 => 'partial_due_date', 25 => 'custom_value1', 26 => 'custom_value2', 27 => 'custom_value3', 28 => 'custom_value4', 29 => 'custom_surcharge1', 30 => 'custom_surcharge2', 31 => 'custom_surcharge3', 32 => 'custom_surcharge4', 33 => 'exchange_rate', 34 => 'line_items', ]; } public static function import_keys() { return [ 0 => 'texts.invoice_number', 1 => 'texts.user', 2 => 'texts.amount', 3 => 'texts.balance', 4 => 'texts.client', 5 => 'texts.status', 6 => 'texts.deleted', 7 => 'texts.discount', 8 => 'texts.po_number', 9 => 'texts.date', 10 => 'texts.due_date', 11 => 'texts.terms', 12 => 'texts.public_notes', 13 => 'texts.private_notes', 14 => 'texts.uses_inclusive_taxes', 15 => 'texts.tax_name1', 16 => 'texts.tax_rate', 17 => 'texts.tax_name', 18 => 'texts.tax_rate', 19 => 'texts.tax_name', 20 => 'texts.tax_rate', 21 => 'texts.is_amount_discount', 22 => 'texts.footer', 23 => 'texts.partial', 24 => 'texts.partial_due_date', 25 => 'texts.custom_value1', 26 => 'texts.custom_value2', 27 => 'texts.custom_value3', 28 => 'texts.custom_value4', 29 => 'texts.surcharge', 30 => 'texts.surcharge', 31 => 'texts.surcharge', 32 => 'texts.surcharge', 33 => 'texts.exchange_rate', 34 => 'texts.items', ]; } }