You can lock cells in Excel by heading into the program's "Protection" tab. There, you can set a password, and protect your data.

The O’Hare ground delay was slated to last from 6 p.m. to 10:59 p.m. Tuesday ...

Kodiak’s history lives in landscape, war, disaster, commercial exploitation and waves of colonization. But a new preservation plan says much of the island’s story remains untold.