Suddenly my excel file is generating a lot of errors at startup.
No changes have been made to the file since before the errors started.
Example of errors:
This same error started cropping up for me, and if it's happening to you when you share a VBA workbook with others this is probably your issue.
The root is a security update that Microsoft pushed in December 2014. The Microsoft Support page for this issue is here: http://support.microsoft.com/kb/3025036/EN-US
Here's the fix:
KB 2726958 for Office 2013, KB 2553154 for Office 2010, or KB 2596927 for Office 2007).Hopefully this helps someone that was in my position this morning. This is a frustrating issue, and it's hard to track down a resolution.
Sources & notes:
[1] Details for the Security Update from Microsoft Update:
Name:
Security Update for Microsoft Office 2010 (KB2553154) 32-Bit EditionDownload size:
542 KBDetails:
A security vulnerability exists in Microsoft Office 2010 32-Bit Edition that could allow arbitrary code to run when a maliciously modified file is opened. This update resolves that vulnerability.More information: http://support.microsoft.com/kb/2553154
[2] "Cannot insert object" error in an ActiveX custom Office solution after you install the MS14-082 security update at http://support.microsoft.com/kb/3025036/EN-US
[3] Relief for botched Excel patches KB 2553154, 2726958 missing from January Patch Tuesday at http://www.infoworld.com/article/2868062/operating-systems/january-patch-tuesday-a-yawn-and-several-whimpers-no-relief-for-last-months-kb-2553154-2726958-botc.html
[4] Form Controls stop working after December 2014 Updates at http://blogs.technet.com/b/the_microsoft_excel_support_team_blog/archive/2014/12/18/forms-controls-stop-working-after-december-2014-updates-.aspx