diff --git a/mailcap b/mailcap
index 07d5d74..cb81afa 100644
--- a/mailcap
+++ b/mailcap
@@ -1,3 +1,40 @@
 text/html; unshare -n -r w3m -I %{charset} -T text/html; copiousoutput;
 image/*; mutt_bgrun /usr/bin/feh -. %s; test=test -n "$DISPLAY"
 application/pdf; mutt_bgrun /usr/bin/zathura %s; test=test -n "$DISPLAY"
+
+# Fichiers LibreOffice, Word, Excel et PowerPoint
+application/vnd.openxmlformats-officedocument.wordprocessingml.document; mutt_bgrun libreoffice --nologo '%s'; test=test -n "$DISPLAY"
+application/vnd.openxmlformats-officedocument.wordprocessingml.template; mutt_bgrun libreoffice --nologo '%s'; test=test -n "$DISPLAY"
+application/vnd.openxmlformats-officedocument.spreadsheetml.sheet; mutt_bgrun libreoffice --nologo '%s'; test=test -n "$DISPLAY"
+application/vnd.openxmlformats-officedocument.spreadsheetml.template; mutt_bgrun libreoffice --nologo '%s'; test=test -n "$DISPLAY"
+application/vnd.openxmlformats-officedocument.presentationml.presentation; mutt_bgrun libreoffice --nologo '%s'; test=test -n "$DISPLAY"
+
+application/msword; mutt_bgrun libreoffice --nologo '%s'; test=test -n "$DISPLAY"
+application/vnd.msword; mutt_bgrun libreoffice --nologo '%s'; test=test -n "$DISPLAY"
+
+application/excel; mutt_bgrun libreoffice --nologo '%s'; test=test -n "$DISPLAY"
+application/msexcel; mutt_bgrun libreoffice --nologo '%s'; test=test -n "$DISPLAY"
+application/x-excel; mutt_bgrun libreoffice --nologo '%s'; test=test -n "$DISPLAY"
+application/x-msexcel; mutt_bgrun libreoffice --nologo '%s'; test=test -n "$DISPLAY"
+application/vnd.ms-excel; mutt_bgrun libreoffice --nologo '%s'; test=test -n "$DISPLAY"
+application/ms-Excel; mutt_bgrun libreoffice --nologo '%s'; test=test -n "$DISPLAY"
+
+application/vnd.ms-powerpoint; mutt_bgrun libreoffice --nologo '%s'; test=test -n "$DISPLAY"
+application/x-mspowerpoint; mutt_bgrun libreoffice --nologo '%s'; test=test -n "$DISPLAY"
+application/ppt; mutt_bgrun libreoffice --nologo '%s'; test=test -n "$DISPLAY"
+
+application/rtf; mutt_bgrun libreoffice --nologo '%s'; test=test -n "$DISPLAY"
+
+# # MS documents to txt
+# application/msword; tika -t %s | less;
+# application/vnd.msword; tika -t %s | less;
+# application/excel; tika %s | less;
+# application/msexcel; tika %s | less;
+# application/x-excel; tika %s | less;
+# application/x-msexcel; tika %s | less;
+# application/vnd.ms-excel; tika %s | less;
+# application/ms-Excel; tika %s | less;
+# application/vnd.ms-powerpoint;  tika %s | w3m -dump -T text/html | less;
+# application/x-mspowerpoint;  tika %s | w3m -dump -T text/html | less;
+# application/ppt;  tika %s | w3m -dump -T text/html | less;
+# application/rtf; tika %s | w3m -dump -T text/html | less;