A family of Microsoft spreadsheet software with tools for analyzing, charting, and communicating data.
In one of the sheets you want to copy the data to, click into a cell and type an equals symbol (=).
Then go to the sheet you want to copy the cell from and click the cell.
Then, go back to the sheet with the copied cell and select that cell, you can then click and drag downwards to use Autofill to copy the appropriate formula for the other cells.
Do the same for the other sheets you want to copy the data to.
Then whenever you change the values in the parent sheet the values will also change on the other sheets.