title: Search a dbgrid
body: <p>I have delphi 7.</p>
  
  <p>I want to search for data inside a dbgrid </p>
  
  <p>That I have linked to excel using a adotable and a data source. </p>
  
  <p>I have searched the internet and only found how to create a new excel document or how to link the excel document</p>
  
  <p>But I want to search the first column through all the rows</p>