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.
Your birth date is used to enable certain features and display your correct age in features such as Family Sharing. In some cases, it might be used to help reset your password. Use these steps to update or correct the birth date associated with your Apple ID: 1  Sign in to your Apple ID account page.  In the Account section, click Edit.