Split Csv file into multiple files according to month in date column

[ppr (Peter Preuss)]

@Diva_P
Welcome to the forum

we can do it with help of GroupBy

[HowTo] Overview on different options for grouping data and processing the groups

This HowTo introduces on the different options for grouping data from a datatable in order to process the grouped data. Introduction Grouping data and processing the grouped data is a common scenario e.g. when the grouped data is to aggregate like summing up, find maximum, get the average or concatening items. Lets have a look on following data: [grafik] A possible scenario could be: Create a report containing following information: the region code the sum of CaseCount per RegionCode t…

As a starter help:

Assign activity:
leftSide: TableList | DataType: List(Of DataTable)
Right side:

(From d in YourDataTableVar.AsEnumerable
Group d by k= CDate(d(“Date”)).Month into grp=Group
Select t=grp.CopyToDataTable).toList

For Each Activity (NOT for each row) | TypeArgument: DataTable item in TableList

• write out month split excel to Excel - e.g. with write excel