Name of the Excel spreadsheet file. Must include file
extension.
stkname
Name of the Stock.
fpath
Full file path, if file is not in current working directory
saveCSV
Do you also want to the Data parameters to a CSV file?
Value
A object of class Data
Details
The Excel spreadsheet must have tabs named with the following convention.
For example if stkname is 'myFish', the Data parameters are in a tab
named 'myFishData'.