❌ Not possible without downloading. Verdict: Works 100% on desktop but bypasses the “Online only” constraint. 3.2 Browser Developer Tools (DOM Manipulation) Attempt: Inspect the protected sheet’s HTML/CSS/JS elements. Look for disabled buttons or contenteditable="false" attributes.
❌ Requires password. 3.4 Copy-Paste Bypass (Limited Success) Attempt: Select visible unlocked cells in a protected sheet, copy them, and paste into a new unprotected sheet. Desproteger Hoja Excel Online Sin Contrasena
✅ Works but requires using another cloud service. The sheet is unprotected in Google Sheets, not in Excel Online. 3.6 Print to PDF / Screenshot + OCR Attempt: Capture the visual content and recreate the sheet manually. ❌ Not possible without downloading
Only unlocked cells are copied. Locked cells remain inaccessible. Formulas may be lost if hidden. ✅ Works but requires using another cloud service
⚠️ Partial data recovery, not protection removal. 3.5 Google Sheets Import (Indirect Method) Method: From Excel Online, download the file as XLSX (no password needed for download if only sheet protection is active, not file‑open encryption). Upload that file to Google Sheets. Google Sheets ignores Excel’s sheet protection.
The workbook.getWorksheet().getProtection().unprotect() method requires the password if one was set. No backdoor exists.