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Now, move your cursor to the bottom right-hand corner of cell T2. When your cursor becomes a small, black cross, double click with the left mouse button. This will populate this formula into every cell in column T for your table.
Now, column T should be filled with a combination of what is in column U and column V. We need to make sure that this data, however, is stored as actual text and NOT just as an Excel formula.
To do this, start by clicking on cell T2 (your new Health Topics column, first cell down after the header). When that cell is selected, hold the Shift bar + Ctrl button and then click the down arrow (↓). This will allow you to select every (non-header) cell in column T.