Those sheets with simple headings are the hidden sheets. Because...

  1. 28 Posts.
    Those sheets with simple headings are the hidden sheets. Because Yahoo only allows 199 quotes to be received at once the entire ASX must be divided into 13 sheets. The main sheet is sheet 12 with the update button. This sheet will copy all the other hidden sheets data to this main sheet when the update button is pressed.
 
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