Xls Convert To: Xlsx

Since .xlsx files do not store macros (that’s what .xlsm is for), they are inherently safer from malicious code execution.

While the process is usually seamless, keep an eye out for these minor hiccups: xls convert to xlsx

⚠️ Avoid using online converters for sensitive or confidential business data to maintain privacy. Common Issues During Conversion Hit Save , and you’re done

In the file type dropdown menu, choose . Hit Save , and you’re done. 2. Batch Converting with Powerpoint or Scripts Open your file in a modern version of Excel

This is the best method for individual files where you want to ensure all formatting stays intact. Open your file in a modern version of Excel. Click the File tab in the top-left corner. Select Save As .

Older .xls files are limited to 65,536 rows and 256 columns. Modern .xlsx files support over 1 million rows and 16,000 columns.