https://www.openoffice.org/api/docs/common/ref/com/sun/star/sheet/NoConvergenceException.html
Exception NoConvergenceException
exception
https://api.libreoffice.org/docs/idl/ref/exceptioncom_1_1sun_1_1star_1_1sheet_1_1NoConvergenceException.html
LibreOffice: NoConvergenceException Exception Reference
libreofficeexceptionreference