cell.Merge not applying

[CharlesCaoSPL]

I'm trying to add a cell and merge the cells horizontally by 4, but it seems not applying to the final sheet I exported.

[krainezol]

I have the same problem. I also tried using cell.Merge

[nebularStar]

升级最新版本，可以解决这个问题
go get -u github.com/tealeg/xlsx/v3