Introduction
Optimize your Excel skills
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1. Data Entry and Design Tips
Reduce data entry and typing errors
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Simplify and accelerate date and time entries
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Shortcuts, tips, and techniques
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2. Protect Worksheets and Workbooks
Lock cells with worksheet protection
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Protect workbooks
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3. Data Validation
Restrict data using validation constraints
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Force cell contents to be picked from a list
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4. Formula Tips
Use row and column references
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Detect errors in formulas
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Ex_Files_Excel_Avoiding_Common_Mistakes.zip
(648 KB)
Glossary_Excel_Avoiding_Common_Mistakes.zip
(93 KB)