You can copy cell formatting from a cell or range of cells and apply it to a destination cell or range of cells in a grid using Format Painter.
To copy cell formatting:
Create a grid in a report, or open an existing report containing a grid.
Format a cell or range of cells using grid formatting. For more information, see Formatting Grids.
Select the cell or range of cells containing the formatting to copy.
Select the destination cell or range of cells to apply the copied formatting. The formatting is changed when you release the mouse.