{"id":1574924,"date":"2025-09-01T07:16:04","date_gmt":"2025-09-01T05:16:04","guid":{"rendered":"https:\/\/jng-web.com\/labo\/?p=1574924"},"modified":"2025-08-31T10:20:18","modified_gmt":"2025-08-31T08:20:18","slug":"libreoffice-25-8-plus-rapide-plus-sur-et-plus-performant-que-jamais","status":"publish","type":"post","link":"https:\/\/jng-web.com\/labo\/libreoffice-25-8-plus-rapide-plus-sur-et-plus-performant-que-jamais\/","title":{"rendered":"LibreOffice 25.8 : plus rapide, plus s\u00fbr et plus performant que jamais"},"content":{"rendered":"<div class=\"advads-avant-le-contenu\" id=\"advads-4139355422\"><script async src=\"\/\/pagead2.googlesyndication.com\/pagead\/js\/adsbygoogle.js?client=ca-pub-4944504088214075\" crossorigin=\"anonymous\"><\/script><ins class=\"adsbygoogle\" style=\"display:block;\" data-ad-client=\"ca-pub-4944504088214075\" \ndata-ad-slot=\"4514395581\" \ndata-ad-format=\"auto\"><\/ins>\n<script> \n(adsbygoogle = window.adsbygoogle || []).push({}); \n<\/script>\n<\/div><div class=\"advads-test\" style=\"margin-left: auto;margin-right: auto;text-align: center;\" id=\"advads-2297006221\"><script async src=\"\/\/pagead2.googlesyndication.com\/pagead\/js\/adsbygoogle.js?client=ca-pub-4944504088214075\" crossorigin=\"anonymous\"><\/script><ins class=\"adsbygoogle\" style=\"display:block;\" data-ad-client=\"ca-pub-4944504088214075\" \ndata-ad-slot=\"4514395581\" \ndata-ad-format=\"auto\"><\/ins>\n<script> \n(adsbygoogle = window.adsbygoogle || []).push({}); \n<\/script>\n<\/div><p data-start=\"241\" data-end=\"616\">Sortie le <strong data-start=\"251\" data-end=\"267\">20 ao\u00fbt 2025<\/strong>, LibreOffice 25.8 est la toute derni\u00e8re version consid\u00e9r\u00e9e comme stable. Elle introduit de nombreuses am\u00e9liorations touchant aux performances, \u00e0 l\u2019interface utilisateur, \u00e0 la compatibilit\u00e9, \u00e0 la s\u00e9curit\u00e9 et aux fonctionnalit\u00e9s avanc\u00e9es pour tous les usages : \u00e9tudiants, professionnels ou institutions publiques.<\/p>\n<h3 data-start=\"623\" data-end=\"671\">Performance : jusqu\u2019\u00e0 <strong data-start=\"650\" data-end=\"671\">30 % plus r\u00e9actif<\/strong><\/h3>\n<p data-start=\"673\" data-end=\"738\">Les performances font un bond significatif dans LibreOffice 25.8.<\/p>\n<ul data-start=\"740\" data-end=\"1208\">\n<li data-start=\"740\" data-end=\"1017\">\n<p data-start=\"742\" data-end=\"1017\">L\u2019ouverture de documents dans <strong data-start=\"772\" data-end=\"782\">Writer<\/strong> et <strong data-start=\"786\" data-end=\"794\">Calc<\/strong> est jusqu&rsquo;\u00e0 <strong data-start=\"807\" data-end=\"827\">30 % plus rapide<\/strong> gr\u00e2ce \u00e0 des optimisations cibl\u00e9es, notamment sur les gros fichiers ou ceux contenant des formats complexes (comme les XLSX avec formatage conditionnel).<\/p>\n<\/li>\n<li data-start=\"1018\" data-end=\"1208\">\n<p data-start=\"1020\" data-end=\"1208\">La gestion m\u00e9moire a \u00e9t\u00e9 am\u00e9lior\u00e9e pour offrir une meilleure fluidit\u00e9, surtout dans les environnements virtualis\u00e9s, bureaux distants ou clients l\u00e9gers.<\/p>\n<\/li>\n<\/ul>\n<h3 data-start=\"1215\" data-end=\"1256\">Export PDF 2.0 et s\u00e9curit\u00e9 renforc\u00e9e<\/h3>\n<ul data-start=\"1258\" data-end=\"1696\">\n<li data-start=\"1258\" data-end=\"1473\">\n<p data-start=\"1260\" data-end=\"1473\">Prise en charge du <strong data-start=\"1279\" data-end=\"1304\">PDF 2.0 (ISO 32000-2)<\/strong> avec chiffrement <strong data-start=\"1322\" data-end=\"1333\">AES-256<\/strong>. Il inclut aussi le format <strong data-start=\"1361\" data-end=\"1372\">PDF\/A-4<\/strong>, avec un menu combin\u00e9 pour choisir entre PDF standard ou PDF\/A.<\/p>\n<\/li>\n<li data-start=\"1474\" data-end=\"1696\">\n<p data-start=\"1476\" data-end=\"1508\">Am\u00e9liorations suppl\u00e9mentaires :<\/p>\n<ul data-start=\"1511\" data-end=\"1696\">\n<li data-start=\"1511\" data-end=\"1549\">\n<p data-start=\"1513\" data-end=\"1549\">Import des <strong data-start=\"1524\" data-end=\"1549\">PDF hybrides chiffr\u00e9s<\/strong><\/p>\n<\/li>\n<li data-start=\"1552\" data-end=\"1616\">\n<p data-start=\"1554\" data-end=\"1616\">Signature PDF simplifi\u00e9e (une seule signature plut\u00f4t que deux)<\/p>\n<\/li>\n<li data-start=\"1619\" data-end=\"1696\">\n<p data-start=\"1621\" data-end=\"1696\">Compatibilit\u00e9 accrue avec Adobe Reader<\/p>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h3 data-start=\"1703\" data-end=\"1757\">Interface am\u00e9lior\u00e9e &amp; personnalisation accessible<\/h3>\n<ul data-start=\"1759\" data-end=\"2304\">\n<li data-start=\"1759\" data-end=\"1983\">\n<p data-start=\"1761\" data-end=\"1983\">Le dialogue <strong data-start=\"1773\" data-end=\"1795\">Welcome\/What\u2019s New<\/strong> d\u00e9sormais affiche un <strong data-start=\"1817\" data-end=\"1854\">s\u00e9lecteur d\u2019interface (UI picker)<\/strong> et des options d\u2019apparence, facilitant ainsi la personnalisation d\u00e8s la premi\u00e8re ouverture.<\/p>\n<\/li>\n<li data-start=\"1984\" data-end=\"2062\">\n<p data-start=\"1986\" data-end=\"2062\">Nouvelle barre Quick Find avec option de <strong data-start=\"2027\" data-end=\"2062\">correspondance des diacritiques<\/strong><\/p>\n<\/li>\n<li data-start=\"2063\" data-end=\"2146\">\n<p data-start=\"2065\" data-end=\"2146\">Possibilit\u00e9 de <strong data-start=\"2080\" data-end=\"2107\">montrer le mot de passe<\/strong> dans les bo\u00eetes de dialogue s\u00e9curis\u00e9es<\/p>\n<\/li>\n<li data-start=\"2147\" data-end=\"2205\">\n<p data-start=\"2149\" data-end=\"2205\">Insertion de <strong data-start=\"2162\" data-end=\"2205\">liens hypertexte via le menu contextuel<\/strong><\/p>\n<\/li>\n<li data-start=\"2206\" data-end=\"2304\">\n<p data-start=\"2208\" data-end=\"2304\">Le menu de devises ne n\u00e9cessite plus de confirmer avec \u201cOK\u201d<\/p>\n<\/li>\n<\/ul>\n<h3 data-start=\"2311\" data-end=\"2363\">Writer : meilleures c\u00e9sures et plus de contr\u00f4le<\/h3>\n<p data-start=\"2365\" data-end=\"2455\">Writer b\u00e9n\u00e9ficie d\u2019une <strong data-start=\"2388\" data-end=\"2434\">refonte compl\u00e8te de la gestion des c\u00e9sures<\/strong> et des espacements :<\/p>\n<ul data-start=\"2457\" data-end=\"2919\">\n<li data-start=\"2457\" data-end=\"2566\">\n<p data-start=\"2459\" data-end=\"2566\">D\u00e9cider de <strong data-start=\"2470\" data-end=\"2500\">d\u00e9placer la derni\u00e8re ligne<\/strong> d\u2019un paragraphe \u00e0 la page suivante pour \u00e9viter une coupure de mot<\/p>\n<\/li>\n<li data-start=\"2567\" data-end=\"2648\">\n<p data-start=\"2569\" data-end=\"2648\">D\u00e9finir des <strong data-start=\"2581\" data-end=\"2597\">zones de fin<\/strong> pour paragraphes, colonnes, pages ou doubles pages<\/p>\n<\/li>\n<li data-start=\"2649\" data-end=\"2754\">\n<p data-start=\"2651\" data-end=\"2754\">Ajuster les espacements (min, souhait\u00e9, max) pour la justification<\/p>\n<\/li>\n<li data-start=\"2755\" data-end=\"2919\">\n<p data-start=\"2757\" data-end=\"2919\">R\u00e9int\u00e9gration de modifications, suppression d\u2019images via Auto-Redact, rotation d\u2019objets plus intuitive gr\u00e2ce \u00e0 un double-clic<\/p>\n<\/li>\n<\/ul>\n<h3 data-start=\"2926\" data-end=\"2979\">Calc : nouvelles fonctions &amp; ergonomie renforc\u00e9e<\/h3>\n<ul data-start=\"2981\" data-end=\"3576\">\n<li data-start=\"2981\" data-end=\"3040\">\n<p data-start=\"2983\" data-end=\"3040\">Ajout au menu contextuel de l\u2019option <strong data-start=\"3020\" data-end=\"3040\">Clear AutoFilter<\/strong><\/p>\n<\/li>\n<li data-start=\"3041\" data-end=\"3095\">\n<p data-start=\"3043\" data-end=\"3095\">Personnalisation d\u2019op\u00e9rateurs dans les jeux d\u2019ic\u00f4nes<\/p>\n<\/li>\n<li data-start=\"3096\" data-end=\"3164\">\n<p data-start=\"3098\" data-end=\"3164\">Am\u00e9liorations de l\u2019import CSV via la bo\u00eete de dialogue Text Import<\/p>\n<\/li>\n<li data-start=\"3165\" data-end=\"3347\">\n<p data-start=\"3167\" data-end=\"3347\">Objets OLE (comme les graphiques) redimensionnables proportionnellement avec ou sans la touche <code data-start=\"3262\" data-end=\"3269\">Shift<\/code> (\u00e9galement valable dans Impress et Draw)<\/p>\n<\/li>\n<li data-start=\"3348\" data-end=\"3576\">\n<p data-start=\"3350\" data-end=\"3576\">Nouvelles formules disponibles : <code data-start=\"3383\" data-end=\"3395\">CHOOSECOLS<\/code>, <code data-start=\"3397\" data-end=\"3409\">CHOOSEROWS<\/code>, <code data-start=\"3411\" data-end=\"3417\">DROP<\/code>, <code data-start=\"3419\" data-end=\"3427\">EXPAND<\/code>, <code data-start=\"3429\" data-end=\"3437\">HSTACK<\/code>, <code data-start=\"3439\" data-end=\"3445\">TAKE<\/code>, <code data-start=\"3447\" data-end=\"3458\">TEXTAFTER<\/code>, <code data-start=\"3460\" data-end=\"3472\">TEXTBEFORE<\/code>, <code data-start=\"3474\" data-end=\"3485\">TEXTSPLIT<\/code>, <code data-start=\"3487\" data-end=\"3494\">TOCOL<\/code>, <code data-start=\"3496\" data-end=\"3503\">TOROW<\/code>, <code data-start=\"3505\" data-end=\"3513\">VSTACK<\/code>, <code data-start=\"3515\" data-end=\"3525\">WRAPCOLS<\/code>, <code data-start=\"3527\" data-end=\"3537\">WRAPROWS<\/code><\/p>\n<\/li>\n<\/ul>\n<h3 data-start=\"3583\" data-end=\"3628\">Impress &amp; Draw : retouches intelligentes<\/h3>\n<ul data-start=\"3630\" data-end=\"4026\">\n<li data-start=\"3630\" data-end=\"3882\">\n<p data-start=\"3632\" data-end=\"3685\"><strong data-start=\"3632\" data-end=\"3643\">Impress<\/strong> am\u00e9liore la compatibilit\u00e9 avec les PPTX :<\/p>\n<ul data-start=\"3688\" data-end=\"3882\">\n<li data-start=\"3688\" data-end=\"3723\">\n<p data-start=\"3690\" data-end=\"3723\">Support des <strong data-start=\"3702\" data-end=\"3723\">polices int\u00e9gr\u00e9es<\/strong><\/p>\n<\/li>\n<li data-start=\"3726\" data-end=\"3766\">\n<p data-start=\"3728\" data-end=\"3766\">Copier les <strong data-start=\"3739\" data-end=\"3766\">diapositives ma\u00eetresses<\/strong><\/p>\n<\/li>\n<li data-start=\"3769\" data-end=\"3882\">\n<p data-start=\"3771\" data-end=\"3882\">Utiliser la molette pour ajuster l\u2019affichage dans le tri de diapositives<\/p>\n<\/li>\n<\/ul>\n<\/li>\n<li data-start=\"3883\" data-end=\"4026\">\n<p data-start=\"3885\" data-end=\"4026\"><strong data-start=\"3885\" data-end=\"3893\">Draw<\/strong> affiche d\u00e9sormais <strong data-start=\"3912\" data-end=\"3934\">les marges de page<\/strong>, facilement d\u00e9sactivables via l\u2019Expert Configuration<\/p>\n<\/li>\n<\/ul>\n<hr data-start=\"4028\" data-end=\"4031\" \/>\n<h3 data-start=\"4033\" data-end=\"4062\">Nouveaut\u00e9s transversales<\/h3>\n<ul data-start=\"4064\" data-end=\"4680\">\n<li data-start=\"4064\" data-end=\"4278\">\n<p data-start=\"4066\" data-end=\"4278\">Introduction d\u2019un <strong data-start=\"4084\" data-end=\"4118\">mode visionneuse (Viewer-only)<\/strong> : ouvre les documents en <strong data-start=\"4144\" data-end=\"4161\">lecture seule<\/strong> avec tous les outils d\u2019\u00e9dition d\u00e9sactiv\u00e9s, activable via Expert Configuration<\/p>\n<\/li>\n<li data-start=\"4279\" data-end=\"4361\">\n<p data-start=\"4281\" data-end=\"4361\">Meilleure importation des <strong data-start=\"4307\" data-end=\"4331\">filtres automatiques<\/strong> depuis les fichiers XML Excel<\/p>\n<\/li>\n<li data-start=\"4362\" data-end=\"4421\">\n<p data-start=\"4364\" data-end=\"4421\">Support \u00e9tendu de fichiers chiffr\u00e9s (SHA384 avec AES_192)<\/p>\n<\/li>\n<li data-start=\"4422\" data-end=\"4547\">\n<p data-start=\"4424\" data-end=\"4547\">Am\u00e9liorations des fonctions d\u2019<strong data-start=\"4454\" data-end=\"4471\">accessibilit\u00e9<\/strong>, notamment pour les lecteurs d\u2019\u00e9cran<\/p>\n<\/li>\n<li data-start=\"4548\" data-end=\"4680\">\n<p data-start=\"4550\" data-end=\"4680\">Prise en compte du <strong data-start=\"4569\" data-end=\"4593\">Bitcoin comme devise<\/strong> disponible dans les options de format num\u00e9rique<\/p>\n<\/li>\n<\/ul>\n<h3 data-start=\"4687\" data-end=\"4735\">Fin de prise en charge de certains syst\u00e8mes<\/h3>\n<p data-start=\"4737\" data-end=\"4816\">LibreOffice 25.8 marque la fin de la compatibilit\u00e9 avec plusieurs plateformes :<\/p>\n<ul data-start=\"4818\" data-end=\"4991\">\n<li data-start=\"4818\" data-end=\"4892\">\n<p data-start=\"4820\" data-end=\"4892\">Plus de support pour Windows 7, 8\/8.1 <strong data-start=\"4858\" data-end=\"4892\">et versions 32 bits de Windows<\/strong><\/p>\n<\/li>\n<li data-start=\"4893\" data-end=\"4991\">\n<p data-start=\"4895\" data-end=\"4991\">Derni\u00e8re version compatible avec <strong data-start=\"4928\" data-end=\"4952\">macOS 10.15 Catalina<\/strong><\/p>\n<\/li>\n<\/ul>\n<h2 data-start=\"4998\" data-end=\"5011\">En r\u00e9sum\u00e9<\/h2>\n<p data-start=\"5013\" data-end=\"5351\">LibreOffice 25.8 est une version majeure ax\u00e9e sur <strong data-start=\"5063\" data-end=\"5134\">la performance, la s\u00e9curit\u00e9, la personnalisation et l\u2019accessibilit\u00e9<\/strong>. Elle r\u00e9pond aux attentes des utilisateurs exigeants, tout en confortant sa position de solution libre, respectueuse de la vie priv\u00e9e et adapt\u00e9e \u00e0 tous les environnements \u2014 du particulier \u00e0 l\u2019administration publique.<\/p>\n<h3 data-start=\"5353\" data-end=\"5385\"><strong data-start=\"5357\" data-end=\"5383\">Points forts \u00e0 retenir<\/strong> :<\/h3>\n<div class=\"_tableContainer_1rjym_1\">\n<div class=\"_tableWrapper_1rjym_13 group flex w-fit flex-col-reverse\" tabindex=\"-1\">\n<table class=\"w-fit min-w-(--thread-content-width)\" data-start=\"5387\" data-end=\"5923\">\n<thead data-start=\"5387\" data-end=\"5434\">\n<tr data-start=\"5387\" data-end=\"5434\">\n<th data-start=\"5387\" data-end=\"5405\" data-col-size=\"sm\">Domaine<\/th>\n<th data-start=\"5405\" data-end=\"5434\" data-col-size=\"md\">Am\u00e9liorations principales<\/th>\n<\/tr>\n<\/thead>\n<tbody data-start=\"5483\" data-end=\"5923\">\n<tr data-start=\"5483\" data-end=\"5534\">\n<td data-start=\"5483\" data-end=\"5501\" data-col-size=\"sm\">Vitesse<\/td>\n<td data-start=\"5501\" data-end=\"5534\" data-col-size=\"md\">+30 % d\u2019ouverture de fichiers<\/td>\n<\/tr>\n<tr data-start=\"5535\" data-end=\"5588\">\n<td data-start=\"5535\" data-end=\"5553\" data-col-size=\"sm\">Exportation<\/td>\n<td data-start=\"5553\" data-end=\"5588\" data-col-size=\"md\">PDF 2.0 avec AES-256 et PDF\/A-4<\/td>\n<\/tr>\n<tr data-start=\"5589\" data-end=\"5662\">\n<td data-start=\"5589\" data-end=\"5607\" data-col-size=\"sm\">Interface<\/td>\n<td data-start=\"5607\" data-end=\"5662\" data-col-size=\"md\">Choix UI d\u00e8s l\u2019accueil, options de personnalisation<\/td>\n<\/tr>\n<tr data-start=\"5663\" data-end=\"5728\">\n<td data-start=\"5663\" data-end=\"5681\" data-col-size=\"sm\">Writer<\/td>\n<td data-start=\"5681\" data-end=\"5728\" data-col-size=\"md\">Meilleure c\u00e9sure, contr\u00f4le de justification<\/td>\n<\/tr>\n<tr data-start=\"5729\" data-end=\"5805\">\n<td data-start=\"5729\" data-end=\"5747\" data-col-size=\"sm\">Calc<\/td>\n<td data-start=\"5747\" data-end=\"5805\" data-col-size=\"md\">Nouvelles fonctions, autoposition filtre, OLE am\u00e9lior\u00e9<\/td>\n<\/tr>\n<tr data-start=\"5806\" data-end=\"5860\">\n<td data-start=\"5806\" data-end=\"5824\" data-col-size=\"sm\">Visionneuse<\/td>\n<td data-start=\"5824\" data-end=\"5860\" data-col-size=\"md\">Mode lecture seule pour s\u00e9curit\u00e9<\/td>\n<\/tr>\n<tr data-start=\"5861\" data-end=\"5923\">\n<td data-start=\"5861\" data-end=\"5879\" data-col-size=\"sm\">Compatibilit\u00e9<\/td>\n<td data-start=\"5879\" data-end=\"5923\" data-col-size=\"md\">Fin de support pour OS anciens et 32-bit<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>Sortie le 20 ao\u00fbt 2025, LibreOffice 25.8 est la toute derni\u00e8re version consid\u00e9r\u00e9e comme stable. Elle introduit de nombreuses am\u00e9liorations touchant aux performances, \u00e0 l\u2019interface &hellip; <\/p>\n","protected":false},"author":2,"featured_media":1574961,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_exactmetrics_skip_tracking":false,"_exactmetrics_sitenote_active":false,"_exactmetrics_sitenote_note":"","_exactmetrics_sitenote_category":0,"footnotes":""},"categories":[27],"tags":[167,127],"class_list":["post-1574924","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-logiciels","tag-libre-office","tag-windows"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v21.9.1 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>LibreOffice 25.8 : plus rapide, plus s\u00fbr et plus performant que jamais - Labo JNG WEB<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/jng-web.com\/labo\/libreoffice-25-8-plus-rapide-plus-sur-et-plus-performant-que-jamais\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"LibreOffice 25.8 : plus rapide, plus s\u00fbr et plus performant que jamais - Labo JNG WEB\" \/>\n<meta property=\"og:description\" content=\"Sortie le 20 ao\u00fbt 2025, LibreOffice 25.8 est la toute derni\u00e8re version consid\u00e9r\u00e9e comme stable. 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