Merge columns to replace existing columns. In Query Editor, ensure that the columns that you want to merge are of Text data type. Right-click a column header, and select Change Type > Text from the context menu. Select two or more columns to be merged. Press the CTRL key, and then click on the column headers to select the columns that you want to merge.
Normally we figure out someone's age with current date subtracting the given birth date. So does it in Excel. Step 1: Enter current date in a blank cell, such as 2016/4/7 in Cell B2. Step 2: In another blank cell (says cell C2), enter the formula =INT((B2-A2)/365), and press the Enter key.
The most common birthday in the United States is September 16. All of the top 10 most common birthdays are in September, and birth rates are very high from September 8 until October 2. Birth rates in general are much higher from June until mid-October. January has much fewer births than other months, even compared to the fewer number of births in December and February.