¿Qué es XLSX (Microsoft Excel)?
Guía completa sobre el formato de archivo XLSX
Última actualización:
What is it?
XLSX es el formato de archivo estándar para hojas de cálculo de Microsoft Excel, introducido en 2007 como parte del estándar Office Open XML. Reemplazó el antiguo formato binario XLS.
Los archivos XLSX son archivos ZIP que contienen archivos XML que describen los datos de la hoja de cálculo, fórmulas, gráficos y formato. El formato es compatible con la mayoría de las aplicaciones de hojas de cálculo.
Technical Specifications
Pros & Cons
Advantages
XLSX is supported by Excel, Google Sheets, LibreOffice, and Numbers.
Full support for complex formulas, functions, and pivot tables.
Built-in charting and data visualization capabilities.
Supports over 1 million rows for large data analysis tasks.
Disadvantages
XLSX is a spreadsheet, not a database - large datasets are better in proper database systems.
Complex XLSX formatting may appear differently in non-Excel applications.
Very large XLSX files can be slow to open and process.
XLSX files with macros can be a security risk when received from unknown sources.
When to Use It
Aquí están las situaciones más comunes donde XLSX (Microsoft Excel) es la elección correcta:
Financial Analysis
XLSX is the standard for financial modeling, budgeting, and reporting.
Data Analysis
Data analysts use XLSX for data cleaning, analysis, and visualization.
Business Reports
Quarterly and annual reports with charts and pivot tables use XLSX format.
Data Exchange
XLSX is commonly used to exchange structured data between systems.
Convert Your Files Online - Free
Our free online converter supports all major formats. No software to install, no registration required.
Start Converting NowFrequently Asked Questions
What is the difference between XLS and XLSX?
XLS is the older binary format (before Excel 2007). XLSX is the newer XML-based format that is more compatible and efficient.
Can Google Sheets open XLSX?
Yes, Google Sheets fully supports opening and editing XLSX files.
How do I convert XLSX to CSV?
Use Excel (Save As > CSV) or our free online converter to convert XLSX to CSV for data portability.
Can I open XLSX on Mac?
Yes, Numbers and Microsoft Excel for Mac both fully support XLSX format.
Is XLSX secure?
XLSX files can contain macros. Only open XLSX files from trusted sources as macros can execute malicious code.