Row | Column does not unhide in Excel -- How to

... select the hidden row(s)/column(s) then CHANGE the row(s)/column(s) WIDTH

Problem: "Connection is busy with results for another hstmt"
Solution:

To set the rowset size with the BDE, do the following:

1. Click on your TDatabase component
2. In the object inspector, expand Params
3. Put in a Key of "ROWSET SIZE"
4. Put in the desired value

source: http://sourceitsoftware.blogspot.com/2008/06/connection-is-busy-with-results-for.html