Change all the string values in Excel column?

I have a column. THe column is the number 2 all the way down.

What is the fastest way to make all the cells in this column a 3?

The values are of string datat开发者_如何转开发ype I believe.

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• Click the first "2" cell
• Press Control+Shift+DownArrow
• Press the 3 key
• Press Control+Enter
• See if it did what you thought you wanted