VBA Inputbox To Sql Queries

The report is a "template" that will be ran once a month every month and will look back at the previous month's data. What i've invisioned is writing a vb script to load on workbook open asking various questions via "inputbox()" method.

SET NOCOUNT ON
DECLARE @StartDate DateTime
DECLARE @EndDate DateTime
SET @StartDate = '20070731 10:10:51.450'
SET @EndDate = '20070731 10:11:51.450'
SET ROWCOUNT 100
SET NOCOUNT OFF
SELECT EventTagName = EventHistory.TagName, Value
FROM EventHistory
INNER JOIN AnalogSnapshot ON EventHistory.EventLogKey = AnalogSnapshot.EventLogKey
INNER JOIN SnapshotTag ON SnapshotTag.SnapshotTagKey = AnalogSnapshot.SnapshotTagKey
WHERE SnapshotTag.TagName IN ('SysSpaceMain')
AND DateTime >= @StartDate
AND DateTime