I am using data* as CSV** (or any delimited data)for years in my work to analyze it and the output is reports made by excel pivottables (or any analysis needed)... (the output can be excel or pdf or both).
For me Excel is a hoppy and profession at the same time .. and solving the Problems here by others would in increase my skills in shaa Allah. I would do my best to make a perfect spreadsheets. エクセルは おもしろい です。
________________________ *Row data should be one file or two at most , if the row data are multiple file use the following gig to merge them http://www.fiverr.com/hiroshinihon/merge-txt-text-files-into-one-single-txt-file **CSV is the row data stored as values separated by commas.