Tomatoes originated from the Andes, in what is now called Peru, Bolivia, Chile and Ecuador - where they grew wild. They were first cultivated by the Aztecs and Incas as early as 700 AD.
1. Click any single cell inside a data set. 2. On the Data tab, click Filter. Arrows in the column headers appear. 3. Click the arrow next to Date. 4. Click on Select All to clear all the check boxes, click the + sign next to 2012, and click the check box next to January. 5. Click OK. Result.
That is, Tools>Add-ins and check Analysis Toolpak. Then you you can use the EDATE function as shown below to add (or take) 1 month to the date in A1 (31-Aug-2005). =EDATE(A1,1) This formula yields a result of 30-Sep-2005. Not the 31-Sep-2005 as there is no such date!