How to convert XLS to XLSX format
Converting XLS files to XLSX format is very simple and you can do it using Microsoft Excel, an online converter, or other third-party tools.
Use Microsoft Excel Conversion:
- Open your XLS file.
- Click "File" > "Save As".
- In the "File Type" drop-down menu, select "XLSX Files (*.xlsx)".
- Click "Save".
Convert using an online converter:
- Go to an online XLSX converter website (such as Zamzar or Online-Convert) in your browser.
- Upload your XLS file.
- Select "XLSX" as the output format.
- Click the "Convert" button.
- Download the converted XLSX file.
Convert using a third-party tool:
- Install an XLS to XLSX converter software, such as FileZigZag or Convert Excel.
- Open the converter software.
- Add your XLS file.
- Select "XLSX" as the output format.
- Click the "Convert" button.
Note:
- When converting large XLS files, it may take a while.
- Make sure you have edit permissions for the source XLS file.
- After conversion, the original XLS file will remain unchanged and you will have a new XLSX file.
The above is the detailed content of How to convert xls to xlsx format. For more information, please follow other related articles on the PHP Chinese website!

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