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.
Let us assume: 1  that the person in question was born some time in 1960; and. 2  that the present date is 21 October 2015. 3  If the person was born after 21 October 1960 then she will be 54 years old on 21 October 2015 as she has not had her 55th birthday yet.he templates {{ Birth year and age }} and {{ Death year and age }} return a person's year of birth or death and his or her approximate age.