In this excerpt from the new book 'Speak Data,' the Wharton professor and best-selling author shares his thoughts on how we ...
Fragmenting your data across many Excel tabs is a common habit that silently kills file performance, introduces hidden errors ...
The asterisk (*) is the wildcard character that represents any sequence of characters, including when there are no characters at all. It’s the most flexible of the bunch, since it can replace any ...
CPI Inflation Contributions from Goods and Services updates data on how much different types of goods and services contribute to changes in consumer price index (CPI) inflation. This tool is intended ...