1. Hàm COUNTA trong Excel
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2. Hàm VLOOKUP trong Excel
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3. Hàm MIN trong Excel
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4. Hàm SUMIF trong Excel
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5. Hàm TRIM trong Excel
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6. Hàm UPPER trong Excel
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7. Hàm MAX trong Excel
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8. Hàm AVERAGE trong Excel
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9. Hàm AND trong Excel
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10. Hàm PROPER trong Excel
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11. Hàm LOWER trong Excel
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12. Hàm LARGE trong Excel
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13. Hàm SMALL trong Excel
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14. Hàm HLOOKUP trong Excel
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15. Hàm EXACT trong Excel
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16. Hàm OR trong Excel
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17. Hàm IF trong Excel
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18. Hàm COUNT trong Excel
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