How to keep thousands separator when export to Excel?

[alex_stone]

Dashboard Layout （include thousands separator）:

Name         Amount

abc            71,556,234,651.67

bcd            61,556,234,651.23

After export to excel, it will be shown like below (thousands separator removed):

Name         Amount

abc            71556234651.67

bcd            61556234651.23

Question: How to keep the number format same with shown in dashboard (include thousands separator) after exported to excel file?