Contact
Use the published email for support or privacy questions, or send optional product feedback without attaching files.
Last updated: 25 September 2026
Email [email protected] for support, privacy questions or policy concerns. No response time or business hours are promised.
Feedback form
The optional form below sends your rating, message, page path and locale to the site’s feedback database. Do not include personal information, spreadsheet contents, formulas, customer records or other sensitive information. The form does not attach or upload spreadsheet files.
What to include
Describe the merge mode, input formats, output format and visible problem in general terms. Do not paste confidential workbook data. Keep your original files because the feedback form cannot receive attachments.
Send product feedback
Feedback is optional and helps us improve the tool without asking for your name or email.
Thanks for the feedback.
Your note was sent without uploading any spreadsheet files.