I would try to solve this without VBA. Just select this space and use replace (change to nothing) on that worksheet you're trying to get rid off those spaces.
If you really want to use VBA I believe you could select first character
strSpace = left(range("A1").Value,1)
and use replace function in VBA the same way
Range("A1").Value = Replace(Range("A1").Value, strSpace, "")
or
for each cell in selection.cells
cell.value = replace(cell.value, strSpace, "")
next