関連ワード:  excel count number of text in cells    excel count number of specific text in cell    excel count number of cells with text in column    excel count number of cells with text in them    excel count number of cells with text in a range    excel count number of occurrences of text in a cell    excel count number of text characters in a cell    excel count number of times text appears in cell    excel count text in cells    excel count number of cells with specific text in two columns