Fragmenting your data across many Excel tabs is a common habit that silently kills file performance, introduces hidden errors ...

Managing change during a major technology implementation requires a clear vision, strong communication, thoughtful process ...

Understanding, organizing, and validating data directly affects the accuracy of stories. New tools make cleaning accessible ...

Learn when FILTER beats XLOOKUP, when it does not, and how to handle multiple matches, nth items, and multi-condition lookups with clear steps.

The @ symbol can also appear in regular formulas outside of tables when Excel thinks you're trying to reference a single value from a range. If you see it pop up unexpectedly, it usually means Excel ...

The Supreme Court on Friday will consider the appeal of former Kentucky county clerk Kim Davis, who has asked the justices to overturn same-sex marriage rights. ABC News’ Steve Osunsami reports on the ...