<?xml version="1.0"?>
<div name="button_box" position="inside">
                <button name="action_open_employees" type="object" class="oe_stat_button" icon="fa-id-card-o" groups="hr.group_hr_user" invisible="employees_count == 0">
                    <div class="o_field_widget o_stat_info">
                        <span class="o_stat_value"><field name="employees_count"/></span>
                        <span class="o_stat_text">Employee</span>
                    </div>
                </button>
            </div>
        