in excel-addin/src/taskpane/taskpane.js [248:263]
function _maybe_prune_completions(completions_obj, fields, num) {
// produce a specific number of completion suggestions
var completions = completions_obj['result'];
var partial = completions_obj['partial'];
for(let i = 0; i < completions.length; i++) {
if (completions[i].length < fields) {
return {result: completions.slice(0, i), partial: completions[i]};
}
if (i + 2 >= num) { // adding 1 for header row
return {result: completions.slice(0, num - 1), partial: []};
}
}
return completions_obj;
}