I have range D2:D40 with data that gets updated chronologically from left to right. (D2 on Monday, D3 Tuesday, D4 Friday, etc). If we haven't reached the time of the update, then the cell is going to be blank. I also have H2:H40 that all has data. I want to create a macro that checks row D to see if the cells are blank, and if they are, replace them with the information in the corresponding column from row H (copy H10 to D10, H11 to D11, etc). Is there a simple way to do this? Does it help to know that if D10 is blank, then D11:D40 are also going to be blank?