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990137-Modify file streams of C# [Cross-platform] in XlsIO UG #1727

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Merged
merged 1 commit into from
Nov 6, 2025
Merged

990137-Modify file streams of C# [Cross-platform] in XlsIO UG #1727

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26 changes: 8 additions & 18 deletions Document-Processing/Excel/Conversions/Excel-to-CSV/NET/Excel-to-CSV-Conversion.md
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Original file line number Diff line number Diff line change
Expand Up @@ -27,16 +27,10 @@ using (ExcelEngine excelEngine = new ExcelEngine())
{
IApplication application = excelEngine.Excel;
application.DefaultVersion = ExcelVersion.Xlsx;
FileStream inputStream = new FileStream(Path.GetFullPath(@"Data/InputTemplate.xlsx"), FileMode.Open, FileAccess.Read);
IWorkbook workbook = application.Workbooks.Open(inputStream);
IWorkbook workbook = application.Workbooks.Open(Path.GetFullPath(@"Data/InputTemplate.xlsx"));

//Saving the workbook as streams
FileStream outputStream = new FileStream(Path.GetFullPath("Output/Sample.csv"), FileMode.Create, FileAccess.ReadWrite);
workbook.SaveAs(outputStream, ",");

//Dispose streams
outputStream.Dispose();
inputStream.Dispose();
//Saving the workbook
workbook.SaveAs(Path.GetFullPath("Output/Sample.csv"), ",");
}
{% endhighlight %}

Expand Down Expand Up @@ -83,16 +77,14 @@ using (ExcelEngine excelEngine = new ExcelEngine())
application.MaximumRowsForCsv = 3000000;
application.MaximumColumnsForCsv = 20000;

FileStream inputStream = new FileStream("Sample.csv", FileMode.Open, FileAccess.Read);
IWorkbook workbook = application.Workbooks.Open(inputStream);
IWorkbook workbook = application.Workbooks.Open("Sample.csv");
IWorksheet sheet = workbook.Worksheets[0];

sheet.Range[2000000, 1].Text = "Syncfusion";
sheet.Range[20, 18000].Text = "Syncfusion";

//Saving the workbook as stream
FileStream outputStream = new FileStream("Output.csv", FileMode.Create, FileAccess.ReadWrite);
workbook.SaveAs(outputStream,",");
//Saving the workbook
workbook.SaveAs("Output.csv",",");
}
{% endhighlight %}

Expand Down Expand Up @@ -149,12 +141,10 @@ using (ExcelEngine excelEngine = new ExcelEngine())
IApplication application = excelEngine.Excel;
application.DefaultVersion = ExcelVersion.Xlsx;

FileStream inputStream = new FileStream(Path.GetFullPath(@"Data/InputTemplate.xlsx"), FileMode.Open, FileAccess.Read);
IWorkbook workbook = application.Workbooks.Open(inputStream);
IWorkbook workbook = application.Workbooks.Open(Path.GetFullPath(@"Data/InputTemplate.xlsx"));

//Save the workbook in CSV format with tab(\t) as delimiter
FileStream outputStream = new FileStream(Path.GetFullPath("Output/Output.tsv"), FileMode.Create, FileAccess.ReadWrite);
workbook.SaveAs(outputStream, "\t");
workbook.SaveAs(Path.GetFullPath("Output/Output.tsv"), "\t");
}
{% endhighlight %}

Expand Down
26 changes: 8 additions & 18 deletions Document-Processing/Excel/Conversions/Excel-to-CSV/overview.md
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -27,16 +27,10 @@ using (ExcelEngine excelEngine = new ExcelEngine())
{
IApplication application = excelEngine.Excel;
application.DefaultVersion = ExcelVersion.Xlsx;
FileStream inputStream = new FileStream(Path.GetFullPath(@"Data/InputTemplate.xlsx"), FileMode.Open, FileAccess.Read);
IWorkbook workbook = application.Workbooks.Open(inputStream);
IWorkbook workbook = application.Workbooks.Open(Path.GetFullPath(@"Data/InputTemplate.xlsx"));

//Saving the workbook as streams
FileStream outputStream = new FileStream(Path.GetFullPath("Output/Sample.csv"), FileMode.Create, FileAccess.ReadWrite);
workbook.SaveAs(outputStream, ",");

//Dispose streams
outputStream.Dispose();
inputStream.Dispose();
//Saving the workbook
workbook.SaveAs(Path.GetFullPath("Output/Sample.csv"), ",");
}
{% endhighlight %}

Expand Down Expand Up @@ -83,16 +77,14 @@ using (ExcelEngine excelEngine = new ExcelEngine())
application.MaximumRowsForCsv = 3000000;
application.MaximumColumnsForCsv = 20000;

FileStream inputStream = new FileStream("Sample.csv", FileMode.Open, FileAccess.Read);
IWorkbook workbook = application.Workbooks.Open(inputStream);
IWorkbook workbook = application.Workbooks.Open("Sample.csv");
IWorksheet sheet = workbook.Worksheets[0];

sheet.Range[2000000, 1].Text = "Syncfusion";
sheet.Range[20, 18000].Text = "Syncfusion";

//Saving the workbook as stream
FileStream outputStream = new FileStream("Output.csv", FileMode.Create, FileAccess.ReadWrite);
workbook.SaveAs(outputStream,",");
//Saving the workbook
workbook.SaveAs("Output.csv",",");
}
{% endhighlight %}

Expand Down Expand Up @@ -149,12 +141,10 @@ using (ExcelEngine excelEngine = new ExcelEngine())
IApplication application = excelEngine.Excel;
application.DefaultVersion = ExcelVersion.Xlsx;

FileStream inputStream = new FileStream(Path.GetFullPath(@"Data/InputTemplate.xlsx"), FileMode.Open, FileAccess.Read);
IWorkbook workbook = application.Workbooks.Open(inputStream);
IWorkbook workbook = application.Workbooks.Open(Path.GetFullPath(@"Data/InputTemplate.xlsx"));

//Save the workbook in CSV format with tab(\t) as delimiter
FileStream outputStream = new FileStream(Path.GetFullPath("Output/Output.tsv"), FileMode.Create, FileAccess.ReadWrite);
workbook.SaveAs(outputStream, "\t");
workbook.SaveAs(Path.GetFullPath("Output/Output.tsv"), "\t");
}
{% endhighlight %}

Expand Down