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.
To change the seconds, double-click the seconds, and then click the arrows to increase or decrease the value. To change the AM/PM indicator, select it, and then click the arrows. 3. To change your time zone, click the Time Zone tab. In the box above the map, click the drop-down arrow, and then click your current time zone. Note. To open Date and Time, click Start, click Control Panel, click Date, Time, Language, and Regional Options, and then click Date and Time..