Edit
newline in cell text
"First Line" & Chr(10) & "Second Line"
non-breaking space
Can be used to replace special chars such non-breaking space
substitue(A1, char(160), "")
# code() char to ascii code
# char() ascii code to char
insert/delete rows/columns
Range("A4:A5").EntireRow.Insert/Delete
Range("A4:B4").EntireColumn.Insert/Delete
'format from above row
Rows(5).Insert , xlFormatFromLeftOrAbove
'format from below row
Rows(5).Insert , xlFormatFromRightOrBelow