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 get started, just click File and then Add Files. Go ahead and choose the file or folder you want to change the date/time for. Once it shows up in the list, select it and then click on Actions â Change Time/Attributes.Here you can change the file time manually by checking the boxes you want to modify.nce you have changed the time, click the Do it button and go to Windows Explorer to make sure the time has been changed accordingly. As you can see here, I changed the Date Modified time to one day eariler, making the modified date earlier than the actual Created date/time.