How to update price history with TS worksheet

First of all I recommend to save save your worksheet once again, click this button:

and set there "Update automatically" option ON with "Manually" datafeed:

Thus you can control manually the source of datafeed like eSignal, Yahoo, Excel file etc.

Download your worksheet once again, after downloading you will get this window:

If you plan to download the price history from eSignal, clipboard, Yahoo ... click "More" button:

Choose the file (or other source of datafeed) for updating price history and click "Ok".