Download Excel (one2Many Widget)
Download Excel By One2Many Widget
After applying widget to the one2many field you will find one button above one2many field and you can download lines data in excel by clicking that button.
Youtube Video
01
Give a widget='One2manyWidget' in your One2Many field, Here we applied on SaleOrderLine

02
After applying widget you will find download icon above one2many field

03
After Click that button your excel will download as shown below screen
