c# language

  1. suprsnipes

    Covert basic formula to C#.

    =FLOOR(Q367*25/25,(0.2)) This formula works fine in Excel however I am having trouble achieving the same in C# and would very much appreciate some help. Regards.
  2. H

    Exception thrown: (Excel.Series)myChart.SeriesCollection(1)

    Hallo there, why the following line in C# Excel.Series mySeries = (Excel.Series)myChart.SeriesCollection(1); throws the following exception Exception Type: System.InvalidCastException What is the correct call in C# to get the series of a chart ? If I try this way: Excel.Series...
  3. H

    Excel : SeriesCollection : Purpose and usage

    Hi there, how do you work with Excel.SeriesCollection ? What is the purpose of it ? Why there is only an Add() method, and no Delete() method ? Thanks in advance,
  4. H

    C# : Chart.SetSourceData -> Exception

    Hallo there, I would appreciate help on two questions : 1) what could be the reason for this line to throw an exception : range = worksheet.get_Range("A3", "B4"); myChart.SetSourceData(range.ToString(), PowerPoint.XlRowCol.xlColumns); I also tried If I do it this way...

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