Michael Hinz How can i change cell attributes /* get the desktop (an Xdesktop object) */ oDesktop = UNO.createDesktop() xComponentLoader = oDesktop~{%see com.sun.star.frame.XDesktop%XDesktop}~{%see com.sun.star.frame.XComponentLoader%XComponentLoader} --get componentLoader interface /* open a blank calc file */ url = "private:factory/scalc" xCalcComponent = xComponentLoader~loadComponentFromURL(url, "_blank", 0, .UNO~noProps) /* get first sheet in spreadsheet */ xDocument = xCalcComponent~{%see com.sun.star.sheet.XSpreadsheetDocument%XSpreadSheetDocument} xSheet = xDocument~getSheets~{%see com.sun.star.container.XIndexAccess%XIndexAccess}~getByIndex(0)~{%see com.sun.star.sheet.XSpreadsheet%XSpreadSheet} /* get cell address */ xCell = xSheet~getCellByPosition(0, 0) xCell2 = xSheet~getCellByPosition(0, 1) /* set cell properties */ xCell~{%see com.sun.star.beans.XPropertySet%xPropertySet}~setPropertyValue("CharWeight", box("float",bsf.getConstant("{%see com.sun.star.awt.FontWeight}", "BOLD"))) xCell2~{%see com.sun.star.beans.XPropertySet%xPropertySet}~setPropertyValue("CellBackColor", box("int", "CCCCCC"x ~c2d)) /* insert values into cells */ CALL UNO.setCell xSheet, 0, 0, "CharWeight" CALL UNO.setCell xSheet, 0, 1, "CellBackColor" ::requires UNO.cls -- get UNO support