I have created an Excel 2010 document that uses a drop down list in one column via the data validation feature.
The validation field is set to ‘List’ and defines a range on another datasheet:
=Sheet1!$A$1:$A$7
When that document is opened in Excel 2007, those settings are lost and the drop down does not appear.
Why is that?
The answer is that the range has to be named, and referenced like