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

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 ...

REDUCE allows you to iterate through your data, building your result step-by-step, in the same way a loop operates in a programming language. Instead of scattering your intermediate calculations ...

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

The Food and Drug Administration says it will remove a long-standing warning from hormone-based drugs used to treat menopause ...