Unable to change content alignment of multiple cells in one operation in IE11

Issue Summary

It is unable to change content alignment of multiple cells in one operation in IE11. Only single cell changes its content alignment even if multiple cells is selected.

Environment

IE11

Steps to Reproduce

1. Open an editor in Confluence
2. Add 2x2 table
3. Highlight all cells
4. Click "Align Center" button

Expected Results

Contents in all cells are aligned to Center

Actual Results

Content in single cell is aligned to center and others remain same.

Workaround

Just align content one by one, otherwise use other browser.