a <a href="/api/store/type-aliases/store/value/"><code>Value</code></a> with the <a href="/api/store/interfaces/store/store/methods/listener/addinvalidvaluelistener/"><code>addInvalidValueListener</code></a> method, and to a <a href="/api/store/type-aliases/store/cell/"><code>Cell</code></a> with the <a href="/api/store/interfaces/store/store/methods/listener/addinvalidcelllistener/"><code>addInvalidCellListener</code></a> method.</p><p>Let&#x27;s start with the simplest type of listener, addTablesListener,