Stop checking for merged cells
Supported on: At least Windows Server 2008 R2 or Windows 7
Registry
HKCU
software\policies\microsoft\office\16.0\excel\accchecker Value name: mergedcells
Enabled: mergedcells = 0
Disabled: mergedcells = 1
Description
This policy setting allows you to configure whether Accessibility Checker will verify that tables do not have merged cells. If you enable this policy setting, no check will be made. If you disable or do not configure this policy setting, worksheets will be checked for merged cells and any issues will appear in the Accessibility Checker.