Extract data and save it in CSV file with data verification

• To keep it organized, the file name must be filled with the EA name, the asset (symbol) and the date it was recorded. Ex.: "TrendEA_EURUSD_2022.09.01".

• The file should be saved in the folder "...\MQL5\Files".

It is important to remember that every time that the function will be called, first it will check if a the CSV file already exists, after that it will check the date of the last bar that already has information and only after that it will extract the new information and then will update the file .

• The first line of the worksheet will be the header and will contain the name of the data - (Date | Close | ATR | MACD | Volume).

• First column should contain the dates of each bar
• Second column the closing value of each bar (iClose)
• Third column the value of the ATR indicator of each bar
• Fourth column the MACD indicator value of each bar
• Fifth column the volume value of each bar (iVolume).