Working with dates in Excel is not easy. Should you enter dd/mm/yy or mm/dd/yy? Do you enter slashes or dashes or dots? Pop-up Excel Calendar solves all the headaches by adding a pop-up calendar to your Excel. The new version supports custom formats.
SplitTableWizard instantly splits an Excel worksheet into multiple tables by selected column values. You can have the split tables inserted into the current or new workbook, or have each one pasted into a separate file. For Excel 2010-2003.