A family of Microsoft spreadsheet software with tools for analyzing, charting, and communicating data.
Select all of column G by clicking the column header label. Hold down the Ctrl key and click the header label of column I. Click the Home tab's Conditional Formatting, New Rule command.
Select Use a formula to determine which cells to format from the Select a Rule Type: list and then paste this formula into the Format values were this formula is true: text box,
=AND(ISNUMBER($G1),$G1>TODAY())
Click the Format button and select a green Fill. Click OK to save the format selection then OK to save the new Conditional Formatting rule.
The individual cells in your columns G and I will turn green if the cell in column G contains a date greater than TODAY().