How to Add <All> or <N/A> Options to Combo box A combo box is well known in the MS Access form. The combo box can be a Lookup field from a table. You can see more details at: How to Create Lookup Field in Table for MS Access here. The combo box can also be a stand-alone combo box on the Access form. In this How To, I will show to add the <All> or <N/A> option on the list of combo box. The selection option: <All> or <N/A> is…
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