Microsoft Office 2013 Language Pack

Hi Bertrand,

I understand that you want to download and install Language Pack (English) for office 2013.
Please be informed that you need to buy the language pack from Microsoft store and then you can install/configure in office 2013.
Edition
Microsoft Store-English Language Pack for Office 2013:

Office 2013 Language Options:

2013
Buy, install, configure, or uninstall a language pack for Office 2013:

Microsoft Office 2013 Language Packs

Service Pack 1 for Microsoft Office 2013 Language Pack (KB2817427) 64-Bit Edition. Service Pack 1 for Microsoft Office 2013 Language Pack 64-Bit Edition contains new updates which improve security, performance, and stability. Additionally, the SP is a roll-up of all previously released updates. Feb 13, 2014  Service Pack 1 for Microsoft Office 2013 Language Pack 32-Bit Edition contains new updates which improve security, performance, and stability. Additionally, the SP is a roll-up of all previously released updates.

https://support.office.com/en-ie/article/Buy-install-configure-or-uninstall-a-language-pack-for-Office-2013-a07f7a24-d9f2-429b-affc-752d4cb1fe1f

Office 2013 Pro Plus All Lan Office 2013 Pro Plus All Language Packs Download Links x86 / x64. By novemberra1n, March 1, 2013 in Software Updates Microsoft Office 2013; All Language. Mar 27, 2014  Heute ein Tutorial, um Languagepacks bei Microsoft Office 2013 zu installieren.http://www.heidoc.net/joomla/technology-science/microsoft/73-office-2013-direc. Microsoft Office 2013 Language Pack Service Pack 1 (SP1) provides the latest updates for Office 2013 Language Pack. This service pack includes two kinds of fixes: Previously unreleased fixes that are included in this service pack. In addition to general product fixes, these fixes include improvements in stability, performance, and security.

Hope the information helps, do reply if you need further assistance.

Install Office 2013 Language Pack

Thank you.