Chart.Unprotect method (Excel)
Removes protection from a sheet or workbook. This method has no effect if the sheet or workbook isn't protected.
expression A variable that represents a Chart object.
|Password||Optional||Variant||A string that denotes the case-sensitive password to use to unprotect the chart. If the chart isn't protected with a password, this argument is ignored.|
If you forget the password, you cannot unprotect the sheet or workbook. It's a good idea to keep a list of your passwords and their corresponding document names in a safe place.
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