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In this video, we learn how to use the COUNTBLANK function in Google Sheets to count missing, empty, or blank cells in your dataset.

The COUNTBLANK function is extremely helpful when working with messy spreadsheets, incomplete datasets, survey responses, lab data, or Bioinformatics files where missing values must be identified quickly.

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What You’ll Learn:
• What the COUNTBLANK function does
• Syntax:
=COUNTBLANK(range)
• Difference between COUNTBLANK and COUNTIF for blank values
• How to identify missing values in rows, columns, and full datasets
• Examples with:
Survey data
Student records
Lab datasets
Bioinformatics tables
• Tips for cleaning and validating data in Google Sheets

This tutorial is beginner-friendly and essential for anyone working with data, especially when accuracy and completeness matter.

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Perfect For:
• Students
• Data Analysts
• Bioinformatics learners
• Office data handlers
• Researchers
• Freelancers using Google Sheets



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