https://api.libreoffice.org/docs/idl/ref/servicecom_1_1sun_1_1star_1_1awt_1_1UnoControlProgressBarModel.html
LibreOffice: UnoControlProgressBarModel Service Reference
libreofficeservicereference
https://www.openoffice.org/api/docs/common/ref/com/sun/star/awt/UnoControlProgressBarModel.html
Service UnoControlProgressBarModel
service