Although you don't have to format your data as an Excel table, doing so will make life easier if you add more rows or columns, and Excel generally reads data formatted as a table ...

Just as Excel can perform basic data analysis functions, it has a surprising number of data visualization tools ... SUM requires more manipulation. Three PivotTables on the right sum up the ...

It creates a three dimensional visualization of the data behind a social networking or related website. ICCARUS also shows the social network between members, the memberships of groups ...