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CSV vs Excel - The Ultimate Showdown! (Differences, Conversions & Why Your Choice Matters)


If you’ve ever asked what is the difference between csv and excel, you are definitely not alone! It’s one of the most common points of confusion when working with data. So, are CSV and Excel the same? Is CSV an Excel file? Or are Excel files CSV files? When to use which? Let’s dive in!


The Million-Dollar Question - Are CSV and Excel Files the Same ?

Short answer: Nope.

Longer answer: While CSV and Excel files both store tabular data, they’re very different under the hood. Think of it this way — CSV is simply one type of data format that Excel knows how to import or export. It’s not Excel’s native language.


CSV vs Excel - Key Differences

Understanding how CSV is different from Excel comes down to these key points. Let’s break down the differences between CSV and Excel:

FeatureCSV (.csv)Excel (.xlsx / .xls)
FormatPlain text, simple structureComplex, proprietary binary format
FormattingNone (no bold, colors, fonts)Full formatting capabilities
FormulasNo formulas storedStores formulas, calculations, charts, macros
Multiple SheetsNo, only one sheet/table per fileYes, multiple worksheets allowed
File SizeGenerally smaller (Are CSV files smaller than XLSX? Usually, yes!)Larger due to formatting, features, etc.
CompatibilityHighly universal (readable by most programs)Primarily requires Excel or compatible software
Data TypeStores only raw data valuesStores data plus formatting, formulas, etc.

When to Use CSV vs Excel - Making the Choice

Why use CSV instead of Excel?

Why use Excel instead of CSV?


Bridging the Gap with CSVNormalize.com

When working with CSVs, especially exported ones, things can get messy:


Converting Between CSV and Excel


Common Questions: Rapid Fire Answers