A number of people swear by Google Sheets, while another group is firmly loyal to Excel. I’m somewhere in between, as I use ...
Overview: SQL remains a core skill for data management across industries in 2026Free courses build fundamentals while paid ...
Julia Kagan is a financial/consumer journalist and former senior editor, personal finance, of Investopedia. Eric's career includes extensive work in both public and corporate accounting with ...
Will Kenton is an expert on the economy and investing laws and regulations. He previously held senior editorial roles at Investopedia and Kapitall Wire and holds a MA in Economics from The New School ...
A version of this article appeared in the October 2006 issue of Harvard Business Review. Harvard Business Publishing: Copyright ©2026 Harvard Business School ...
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