Is this Excel metadata remover really free?
Yes. It is 100% free, with no usage limits, no account and no sign-up. There is no paid plan and no feature is locked.
Are my files uploaded?
No. The workbook is opened and cleaned inside your browser. The page only downloads its own code and libraries from this site. If you accept analytics cookies, Google Analytics receives anonymous usage data such as page views, never the contents or names of your files.
What metadata does an Excel file contain?
Document properties (author, last modified by, company, manager, title, subject, keywords, template, created, modified and printed dates), custom properties, comment and note authors, the people list of threaded comments, hidden and very hidden sheets, hidden rows, columns and names, external links, data connections, the folder where the file was last saved, revision IDs, printer settings, custom XML parts, a thumbnail of the first sheet and EXIF data inside pictures.
Can I change the author instead of deleting it?
Yes. Every property is an editable field: type a new value, such as a team name, or leave it empty to remove it. One button puts the same name in Author and Last modified by.
Does it remove the metadata of pictures inside the workbook?
Yes. It shows the EXIF, GPS, XMP and PNG text data of embedded JPEG and PNG images and removes it without recompressing the picture, so image quality does not change.
Will cleaning break my formulas or formatting?
No. Only the XML parts you ask to change are rewritten; everything else is copied byte for byte. Formulas, formatting, charts, tables and macros are kept.
Can I clean .xls files?
Not directly. Old .xls files use a binary format. Convert them to .xlsx with the XLS to XLSX tool first, then clean the new file.
Does it remove personal data inside cells?
No. Names or emails typed into cells are part of your data, not metadata. Use the Anonymize Excel data tool to mask or replace them.