The Excel formula `I_EOL_DIV_CODE` retrieves the division code of a company ("division") from Exact Online. Parameters: - `divisionCode`: division code. - `hid`: human ID. - `chamberOfCommerceNumber`: Chamber of Commerce number. - `vatNumber`: VAT number. - `email`: email address. - `customerCode`: Exact Online customer code (from division 1). - `description`: description - `website`: website address. - `city`: company city. Returns: division code of the company ("division").