See Debra Dalgleish's site for a couple of sample workbooks on methods of adding
to existing lists.
http://www.contextures.on.ca/excelfiles.html#DataVal
DV0021 - Update Multiple Validation Lists -- In a workbook with multiple data
validation lists, type a new value in a cell that contains data validation, and
it's automatically added to the appropriate source list, and the list is sorted;
a macro automates the list updates. DataValListAddSortMulti.zip 12 kb
DV0038 - Flexible Item List -- Use formulas to automatically add new unique
items to a data validation dropdown list. Sample file from Ron Coderre.
DataValFlexList.zip 7kb 18-Feb-06
Gord Dibben MS Excel MVP
On 15 May 2007 13:33:30 -0700, aj <(E-Mail Removed)> wrote:
>Hello. I have a multi-sheet spreadsheet. One sheet contains pre-
>defined "lists", which other sheets in the spreadsheet use to
>populate
>drop-down boxes.
>
>The problem is, I am trying to extend one of these lists to include 2
>new values.
>
>
>I have tried every conceivable way (select the list, and drag the
>right-bottom corner to cover the 2 new entries, etc).
>
>
>Even the Data --> List --> "Resize List" option is greyed out.
>
>
>I suspect I have a problem with someone having previously "protected"
>certain aspects of this spreadsheet.
>
>
>Can someone offer advice?
>
>
>Thanks,
>-AJ