ник: gaz-polutorka
Вот нашел, действительно функция поля МЕМО
Application.ColumnHistory Method
Office 2007
Access Developer Reference
Gets the history of values that have been stored in a Memo field.
Version Information
Version Added: Access 2007
Syntax
expression.ColumnHistory(TableName, ColumnName, queryString)
expression A variable that represents an Application object.
Parameters
Name Required/Optional Data Type Description
TableName Required String The name of the table that contains the Append Only field.
ColumnName Required String The name of the field to display the history for.
queryString Required String A String used to locate the record. It is like the WHERE clause in an SQL statement, but without the word WHERE.
Return Value
String
Remarks
A Memo field's AppendOnly property must be set to True in order for Access to store the change history for the field.
Example
The following example prints the salary history of employee number 147 to the Immediate window.
Visual Basic for Applications
Sub colhist()
Dim sHistory As String
sHistory = Application.ColumnHistory("Employees", "Salary", "ID=147")
Debug.Print sHistory
End Sub