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You’ve probably used SUM a thousand times. Everyone has. SUM is fine for school assignments and tiny tables, but in the real ...

Learn how to sum and count Excel cells by color with 3 easy methods. Save time, reduce errors, and boost your data analysis ...

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Teams using QR data to build richer customer profiles are the ones turning real-world moments into long-term momentum.

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Learn how to use SQL triggers, procedures, and functions to automate or enhance database operations with SQL syntax and logic examples.