Stop Excel errors by using these 8 key symbols, like ' to keep leading zeros and ~ to search for literal * or ? characters in data.

Use Power Query's M language to quickly fix names, remove hidden characters, extract numbers, and merge columns.

Custom formulas let you dictate exactly what goes into cells.

Our data is for sale — everything from our Social Security numbers to our browsing histories. Data brokers sell our personal details to other companies for marketing, credit reporting, debt collection ...