Steps to Reproduce

Visit KEIKEI demo page (Excel Like)

in Cell H3: type in `2024/01/31`

in Cell H6: type in `2024/04/01`

in Cell H7: type in `2024/08/31`

In Cell H11: type in following formula

`=IF(IFERROR(DATEDIF(H6,H3,"m"),-1)+1>DATEDIF(H6,H7,"m")+1,0,IFERROR(DATEDIF(H6,H3,"m"),-1)+1)`

Current Result

H11 evaluated to -2

But in Excel, it should evaluated to 0 (zero)

Expected Result

In Excel, it should evaluated to 0 (zero)

Debug Information

Workaround