Recently I posted several VBA procedures for exporting charts and other purposes. These make use of a number of procedures that I use when manipulating file names. I inadvertently left these out of the posts, so I am including them here.
The following shows what the functions return when passed a file name and path of [...]

You can add flexibility to your data analysis by grouping variables. For example, you may have daily sales figures that fluctuate greatly in value, some days having no sales at all, some days with small values, and some with large values. A plot of this data is very noisy, and it’s hard to see any [...]