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 ages in the table show when an individual retires if they retire/have retired in the year given in the table; the trend in some countries is that in the future the age will increase gradually (where available, explanations are given in the section on notes), therefore one's year of birth determines when one has the age of retirement (e.g. in Romania women born in January 1955 had the retirement age in January 2015 at age 60; those born in January 1958 will retire in January 2019 at age ...