Google-таблицы
function getNotes_(fileId, sheetName, rangeA1)
{
var data = [];
var file = SpreadsheetApp.openById(fileId);
var sheet = file.getSheetByName(sheetName);
var range = sheet.getRange(rangeA1);
var values = range.getValues();
var notes = range.getNotes();
var getResult_ = function(value, i) { data.push( 'Cell:"' + value + '",Comment:"' + rowNotes[i] +'"') };
var rowNotes = [];
for (var i = 0, l = values.length; i < l; i++)
{
rowNotes = notes[i];
values[i].forEach(getResult_);
}
return data;
}