Update spreadsheet_snippets.gs (#328)
Update spreadsheet_snippets.gs (#328)

* Update spreadsheet_snippets.gs

_values has to be [[x],[y],[z],...] not [x,y,z...]  valueInputOption is inputted as a string not an enum

* Remove duplicate region
googleworkspace/apps-script-samples,gsuitedevs/apps-script-samples,gsuitedevs/apps-script-samples,googleworkspace/apps-script-samples