Add 'Design a Editorial Schedule with Google Spreadsheets'

Design-a-Editorial-Schedule-with-Google-Spreadsheets.md

@@ -0,0 +1,5 @@
+Hold row 1 (View → Freeze → Up to row 1) so Trello ignores it during parse. 
+Swap spaces in column headers for underscores:"Publish_Date" is parsed quicker than "Publish Date". 
+Insert emoji as UTF-8 text, not pictures, or Trello displays nothing. 
+Lock ISO style yyyy-mm-dd with =TEXT(D2,"yyyy-mm-dd") to avoid US/EU mismatch. 
+Publish only the tab you want