When the Merge and Center button is missing, greyed out, or not working in Excel, there are two possibilities. First, your worksheet is protected. Second, the Workbook is shared. So, if you turn ...

For instance, by default, Excel selects the radio button for "Keep Change History for 30 days." An option also exists that determines how Excel proceeds if you attempt to merge documents with ...

To merge cells in Excel, select all the cells you want to merge—make sure they're adjacent. Then go to the Home tab, and click the Merge and Center button in the Alignment group.