Rename "grad" spreadsheet

Use convention:

CCBpeople__YYYYMMDD

This is now the date-stamped people's "master" list.

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Adjust spreadsheet so header row does not move as one scrolls up and down through spreadsheet.

Adjust spreadsheet so it will print well

Page set up => Sheet tab:

Set "Rows to repeat at top:" to: $1:$1

Under this tab's "Print" section, select "Gridlines".

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