See meta bug 70798 for links and test files.
Winfried Donkers committed a patch related to this issue. It has been pushed to "master": http://cgit.freedesktop.org/libreoffice/core/commit/?id=53b2d2ce0c68cd371fb55c8fdbab47a4075bbe8e fdo#71350 add Excel 2010 function CONFIDENCE.NORM and CONFIDENCE.T The patch should be included in the daily builds available at http://dev-builds.libreoffice.org/daily/ in the next 24-48 hours. More information about daily builds can be found at: http://wiki.documentfoundation.org/Testing_Daily_Builds Affected users are encouraged to test the fix and report feedback.
Eike Rathke committed a patch related to this issue. It has been pushed to "master": http://cgit.freedesktop.org/libreoffice/core/commit/?id=bcd594902c366443f0d17b7599267793ac6da204 added import test for CONFIDENCE.NORM and CONFIDENCE.T, fdo#71350 The patch should be included in the daily builds available at http://dev-builds.libreoffice.org/daily/ in the next 24-48 hours. More information about daily builds can be found at: http://wiki.documentfoundation.org/Testing_Daily_Builds Affected users are encouraged to test the fix and report feedback.
CONFIDENCE.T does not work as it should be; patch being submitted.
Winfried Donkers committed a patch related to this issue. It has been pushed to "master": http://cgit.freedesktop.org/libreoffice/core/commit/?id=d8a023d41ec85538bc0103c063ee722e1de67c2f fdo#71350 fix incorrect calculation of Excel function CONFIDENCE.T The patch should be included in the daily builds available at http://dev-builds.libreoffice.org/daily/ in the next 24-48 hours. More information about daily builds can be found at: http://wiki.documentfoundation.org/Testing_Daily_Builds Affected users are encouraged to test the fix and report feedback.
Winfried Donkers committed a patch related to this issue. It has been pushed to "libreoffice-4-2": http://cgit.freedesktop.org/libreoffice/core/commit/?id=73ee1d61ddbda7271623f5dccd0c647d614d8d1e&h=libreoffice-4-2 fdo#71350 fix incorrect calculation of Excel function CONFIDENCE.T It will be available in LibreOffice 4.2. The patch should be included in the daily builds available at http://dev-builds.libreoffice.org/daily/ in the next 24-48 hours. More information about daily builds can be found at: http://wiki.documentfoundation.org/Testing_Daily_Builds Affected users are encouraged to test the fix and report feedback.