Rename Fields in Excel Data Online
Use our free online tool to rename fields in your Excel 2007+ (.xlsx) data quickly
Rename Fields
Renaming columns in your Excel 2007+ (.xlsx) file doesn't have to be complicated. This tool helps you quickly update the names of any fields in your file, making your data easier to understand or better aligned with other systems you use. Whether you're standardizing headers for reporting or just fixing inconsistent labels, you can rename one or many columns in seconds—no spreadsheet software required. It’s especially helpful for cleaning up exports or preparing data for sharing.
Excel 2007+ (.xlsx)
Excel 2007+ refers to the file format used by Microsoft Excel versions from 2007 onwards, typically having the .xlsx extension. This format is part of the Office Open XML (OOXML) standard and represents a significant change from the older binary format used in previous versions Excel. Excel files are a compressed Zip package which reduces the file sizes and makes them easier to manage and share. Excel support 1,048,576 rows and 16,384 columns per sheet, more complex formulas, and advanced features like conditional formatting, richer graphics, and improved security options.