Answers.Body: <p>You'll need to update the export to excel extension: <a href="https://lab.civicrm.org/extensions/civiexportexcel/-/blob/8d2dad043a79e40de79c5e32a6f94e8ca596aa01/CRM/CiviExportExcel/Utils.php#L8" rel="nofollow noreferrer">https://lab.civicrm.org/extensions/civiexportexcel/-/blob/8d2dad043a79e40de79c5e32a6f94e8ca596aa01/CRM/CiviExportExcel/Utils.php#L8</a></p>
  <p>You can upgrade it manually by just downloading the files (<a href="https://lab.civicrm.org/extensions/civiexportexcel/-/archive/master/civiexportexcel-master.tar.gz" rel="nofollow noreferrer">https://lab.civicrm.org/extensions/civiexportexcel/-/archive/master/civiexportexcel-master.tar.gz</a>) and replacing them in /home/xxxxxx/public_html/wp-content/uploads/civicrm/ext/ca.bidon.civiexportexcel</p>
  
Answers.ContentLicense: CC BY-SA 4.0
Answers.CreationDate: 2021-12-09T22:26:43.130Z
Answers.Text: So, I want to delete all the files that are in the folder which match the names in the download, correct?
Answers.UserDisplayName: Paul Williams
Answers.ContentLicense: CC BY-SA 4.0
Answers.CreationDate: 2021-12-09T22:40:14.160Z
Answers.Text: @demerit was absolutely correct! Appreciate all the help!
Answers.UserDisplayName: Paul Williams
Answers.ContentLicense: CC BY-SA 4.0
Answers.CreationDate: 2021-12-09T21:45:38.887Z
Answers.LastActivityDate: 2021-12-09T21:45:38.887Z
Answers.UserDisplayName: Demerit
Body: <p>When upgrading I get this error:</p>
  <p>Fatal error: Cannot redeclare Matrix\adjoint() (previously declared in /home/xxxxxxxx/public_html/wp-content/plugins/civicrm/civicrm/vendor/markbaker/matrix/classes/src/Functions/adjoint.php:21) in /home/xxxxxx/public_html/wp-content/uploads/civicrm/ext/ca.bidon.civiexportexcel/vendor/markbaker/matrix/classes/src/functions/adjoint.php on line 20</p>
  <p>My guess is that it has to deal with the Civi Export As Excel extension which wasn't originally updated, but I have no idea. Is there a way to either update the extension manually if that is it or some way to just delete the problem?</p>
  <p>Any help appreciated!</p>
  
Tags: <wordpress><error><php>
Title: CiviCRM WordPress Upgrade to 5.44.0 Error
ThreadText: # CiviCRM WordPress Upgrade to 5.44.0 Error
  
  (Asked by: username_0 on 2021-12-09)
  
  When upgrading I get this error:
  
  Fatal error: Cannot redeclare Matrix\adjoint() (previously declared in /home/xxxxxxxx/public\_html/wp-content/plugins/civicrm/civicrm/vendor/markbaker/matrix/classes/src/Functions/adjoint.php:21) in /home/xxxxxx/public\_html/wp-content/uploads/civicrm/ext/ca.bidon.civiexportexcel/vendor/markbaker/matrix/classes/src/functions/adjoint.php on line 20
  
  My guess is that it has to deal with the Civi Export As Excel extension which wasn't originally updated, but I have no idea. Is there a way to either update the extension manually if that is it or some way to just delete the problem?
  
  Any help appreciated!
  
  **Tags:** wordpress, error, php
  
  
  ---
  
  ## 1 answers
  
  ### Answer by username_1 on 2021-12-09. Score: 2 | Accepted answer
  
  You'll need to update the export to excel extension: <https://lab.civicrm.org/extensions/civiexportexcel/-/blob/8d2dad043a79e40de79c5e32a6f94e8ca596aa01/CRM/CiviExportExcel/Utils.php#L8>
  
  You can upgrade it manually by just downloading the files (<https://lab.civicrm.org/extensions/civiexportexcel/-/archive/master/civiexportexcel-master.tar.gz>) and replacing them in /home/xxxxxx/public\_html/wp-content/uploads/civicrm/ext/ca.bidon.civiexportexcel
  
  > **Comments:**
  > **username_0**: So, I want to delete all the files that are in the folder which match the names in the download, correct?  
  > **username_0**: @username_1 was absolutely correct! Appreciate all the help!  
  
  ---
  
  