Description of the Office Online update: April 12, 2011

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INTRODUCTION

Microsoft has released an update for Microsoft Office Online. This update provides the latest fixes for Office Online. Additionally, this update contains stability and performance improvements.

This article describes a critical update that removes a file dependency in Microsoft Office Online 2010 that is running in a mixed mode server environment.

This update enables you to run Office Online 2010 Service Pack 1 (SP1) in an RTM version of Microsoft SharePoint Server. The update also enables you to run the RTM version of Web Companions 2010 in SharePoint Server 2010 Service Pack 1 (SP1).

If you do not install this critical update, mixed mode server environments and later hotfixes may not work correctly.

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Resolution

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Installation details

Update details

This update does not replace any previously released update.

How to obtain and install the update

To get the stand-alone package for this update, go to the Microsoft Update Catalog website.

For more information about how to download Microsoft support files, click the following article number to view the article in the Microsoft Knowledge Base:

119591 How to obtain Microsoft support files from online services

Microsoft scanned this file for viruses. Microsoft used the most current virus-detection software that was available on the date that the file was posted. The file is stored on security-enhanced servers that help prevent any unauthorized changes to the file.

Restart information

You do not have to restart the computer after you install this update.

File information

This update contains files that have the versions that are listed in the following table.

File name	File version	File size	Date	Time	Platform
Ecscalcserver.dll	14.0.5130.5000	616,304	16-Nov-2010	19:15	x86
Ewamoss.js	Not Applicable	577,825	25-Feb-2011	18:14	Not Applicable
Microsoft.office.excel.webui.dll	14.0.5130.5000	92,032	16-Nov-2010	19:18	x86
Microsoft.office.excel.webui.internal.dll	14.0.5136.5002	595,840	25-Feb-2011	18:18	x86
Msoxlsrv.dll	14.0.5136.5002	886,640	26-Feb-2011	14:12	x86
Xlsrv.dll	14.0.5130.5000	12,155,248	18-Nov-2010	13:40	x64
Xlsrvintl.dll.1033	14.0.5132.5000	105,344	07-Dec-2010	16:26	Not Applicable
Xlsrvmsh.dll	14.0.5136.5002	255,856	26-Feb-2011	14:12	x86
Xlsrvpsc.xml	Not Applicable	9,302	16-Nov-2010	18:51	Not Applicable

The Office System TechCenter contains the latest administrative updates and strategic deployment resources for all versions of Office. For more information about the Office System TechCenter, visit the following Microsoft website:

Microsoft Office

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