Gnumeric 1.12.13 Andreas: * Fix export of comboboxes to ODF. * Fix export of help messages to ODF. * Import invisible alignment characters in number formats from ODF. [part of #725852] * Fix fill-alignment export/import to and from ODF. [part of #726035] * Fix distributed-alignment export to ODF. [part of #726035] * Fix ODF roundtrip of "center accross selection". [#726010] * Improve ODF roundtrip of conditional formats. [#726201] * Fix import & export of cell indent from/to ODF. * Fix ODF roundtrip of underlines. Jean: * Fix tooltip position for scale or RTL sheets. [#725941] * Really fix the hyperlink tips persistence. [see #706659] Morten: * Support volatile functions. [#305798] * Improve testing. * Import/Export super/subscript fonts to xlsx. [Part of #726035] * Import xlsx auto-filters. [#725460] * Update Gnumeric schema. * Fix rich text problem. [#726086] * Improve xls import/export of conditional formats. [#726202] * Fix case sensitivity for conditional formats. [#726246] * Fix minor conditional format GUI issues. * Plug leak. * Fix font dialog problem with underline. * Fix crash reading strange xls file. [Redhat #1076912] * Fix problem clearing existing values in some xlsx cells. [#726297] * Fix criticals for dynamic deps in conditional formats. [#726163] * Fix LOG2 problem. [#726464] --------------------------------------------------------------------------