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Description of the Excel Web App hotfix package (wacmui-xx-xx.msp, xlwacmui-xx-xx.msp): June 28, 2011

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This article describes the Microsoft Excel Web App issue that fixed in the Excel Web App hotfix package that is dated June 28, 2011.

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Issue that this hotfix package fixes

  • 2551525 Function names changed in non-English versions of Excel 2010 SP1
    NoteThis issue is also fixed in Office Web Apps SP1, as described in the following Microsoft Knowledge Base (KB) article: 
    2460073 Description of Microsoft Office Web Apps SP1

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Hotfix information

A supported hotfix is available from Microsoft. However, this hotfix is intended to correct only the problem that is described in this article. Apply this hotfix only to systems that are experiencing the problem described in this article. This hotfix might receive additional testing. Therefore, if you are not severely affected by this problem, we recommend that you wait for the next software update that contains this hotfix.

If the hotfix is available for download, there is a "Hotfix download available" section at the top of this Knowledge Base article. If this section does not appear, contact Microsoft Customer Service and Support to obtain the hotfix.

Note If additional issues occur or if any troubleshooting is required, you might have to create a separate service request. The usual support costs will apply to additional support questions and issues that do not qualify for this specific hotfix. For a complete list of Microsoft Customer Service and Support telephone numbers or to create a separate service request, visit the following Microsoft website: Note The "Hotfix download available" form displays the languages for which the hotfix is available. If you do not see your language, it is because a hotfix is not available for that language.


To install this hotfix, you must have Excel Web App installed.

Restart requirement

You may not have to restart the computer after you apply this hotfix.

Hotfix replacement information

This hotfix does not replace a previously released hotfix.

Registry information

To use one of the hotfixes in this package, you do not have to make any changes to the registry.

File information

This hotfix may not contain all the files that you must have to fully update a product to the latest build. This hotfix contains only the files that you must have to correct the issues that are listed in this article.

The global version of this hotfix package uses a Microsoft Windows Installer package to install the hotfix package. The dates and the times for these files are listed in Coordinated Universal Time (UTC) in the following table. When you view the file information, the date is converted to local time. To find the difference between UTC and local time, use the Time Zone tab in the Date and Time item in Control Panel.

Download information

File nameFile versionFile sizeDateTime

Microsoft Windows Installer .msp file information

File nameFile versionFile sizeDateTime
Wacmui-cs-cz.mspNot Applicable5,441,02413-Jun-1119:30
Wacmui-da-dk.mspNot Applicable7,248,89613-Jun-1119:30
Wacmui-es-es.mspNot Applicable5,575,68013-Jun-1119:29
Wacmui-it-it.mspNot Applicable5,396,48013-Jun-1119:29
Wacmui-nb-no.mspNot Applicable5,396,99213-Jun-1119:30
Wacmui-nl-nl.mspNot Applicable5,294,59213-Jun-1119:30
Wacmui-pt-br.mspNot Applicable5,412,35213-Jun-1119:29
Wacmui-pt-pt.mspNot Applicable5,428,73613-Jun-1119:30
Wacmui-sv-se.mspNot Applicable5,401,08813-Jun-1119:30
Wacmui-tr-tr.mspNot Applicable5,415,42413-Jun-1119:29
Xlwacmui-cs-cz.mspNot Applicable2,391,04013-Jun-1119:29
Xlwacmui-da-dk.mspNot Applicable2,386,43213-Jun-1119:30
Xlwacmui-es-es.mspNot Applicable2,389,50413-Jun-1119:30
Xlwacmui-it-it.mspNot Applicable2,387,45613-Jun-1119:29
Xlwacmui-nb-no.mspNot Applicable2,385,40813-Jun-1119:29
Xlwacmui-nl-nl.mspNot Applicable2,389,50413-Jun-1119:29
Xlwacmui-pt-br.mspNot Applicable2,390,01613-Jun-1119:29
Xlwacmui-pt-pt.mspNot Applicable2,388,48013-Jun-1119:30
Xlwacmui-sv-se.mspNot Applicable2,385,92013-Jun-1119:30
Xlwacmui-tr-tr.mspNot Applicable2,387,96813-Jun-1119:29

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For more information about software update terminology, click the following article number to view the article in the Microsoft Knowledge Base:
824684 Description of the standard terminology that is used to describe Microsoft software updates

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Keywords: kbqfe, kbautohotfix, kbhotfixserver, kbhotfixrollup, kbsurveynew, kbexpertiseinter, kb

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Article Info
Article ID : 2544029
Revision : 4
Created on : 9/21/2018
Published on : 9/21/2018
Exists online : False
Views : 270