Tabellab
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Sharing a sheet without breaking it

  • Share (top right) gives people one of three roles: Viewer, Commenter or Editor. Give Editor rights only to people who maintain the data.
  • Data > Protect sheets and ranges locks formula columns and lookup tables, so an editor cannot overwrite them by accident.
  • View > Freeze > 1 row keeps the header visible while you scroll. A tidy header row is what filters, pivot tables and charts read.
  • Data > Create a filter view lets each person filter without changing what everyone else sees. A normal filter changes the view for all users.
  • File > Version history shows who changed what and lets you restore an older version. Excel for the web has the same idea under File > Info > Version history.

Tidy table checklist

  • One header row with short, unique names.
  • One record (order) per row, no empty rows, no subtotals in between.
  • Numbers stored as numbers (right-aligned), dates as real dates.
  • Totals and checks below or beside the table, never inside it.
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