People rely more on cloud than on electronic memory to store their data. They are reliable as there is no possibility of losing valuable information over cloud. Thus people generally create a Google account and effectively store data there. Such spreadsheet samples come handy then.
One can use the samples to enter data on nicely created fields, only to give it a perfect look before presenting. Besides time they also save the day for you and you get complimented for such a masterpiece. The free samples finds utility for multiple purposes and simple modifications are necessary to mold them as per requirement.