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Expand Up @@ -8,7 +8,7 @@ documentation: UG

# How to avoid header row while sorting Excel data?

Syncfusion® XlsIO considers first row in the sort range as header. In order to disable this behavior and consider the first row in sorting, the [HasHeader](https://help.syncfusion.com/cr/file-formats/Syncfusion.XlsIO.IDataSort.html#Syncfusion_XlsIO_IDataSort_HasHeader) property of [IDataSort](https://help.syncfusion.com/cr/file-formats/Syncfusion.XlsIO.IDataSort.html) interface should be disabled. Please find the code snippet below.
Syncfusion® XlsIO considers first row in the sort range as header. In order to disable this behavior and consider the first row in sorting, the [HasHeader](https://help.syncfusion.com/cr/document-processing/Syncfusion.XlsIO.IDataSort.html#Syncfusion_XlsIO_IDataSort_HasHeader) property of [IDataSort](https://help.syncfusion.com/cr/document-processing/Syncfusion.XlsIO.IDataSort.html) interface should be disabled. Please find the code snippet below.

{% tabs %}
{% highlight c# tabtitle="C# [Cross-platform]" %}
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Expand Up @@ -219,11 +219,11 @@ End Using

## See Also

* [How to define discontinuous ranges?](https://help.syncfusion.com/file-formats/xlsio/faqs/how-to-define-discontinuous-ranges)
* [How to add chart labels to scatter points?](https://help.syncfusion.com/file-formats/xlsio/faqs/how-to-add-chart-labels-to-scatter-points)
* [How to change data point label color of a Waterfall chart?](https://help.syncfusion.com/file-formats/xlsio/faqs/how-to-change-data-point-label-color-of-a-waterfall-chart)
* [How to set data range to chart?](https://help.syncfusion.com/file-formats/xlsio/working-with-charts#set-data-range-to-chart)
* [How to access discontinuous ranges?](https://help.syncfusion.com/file-formats/xlsio/worksheet-cells-manipulation#accessing-discontinuous-ranges)
* [How to create a chart?](https://help.syncfusion.com/file-formats/xlsio/working-with-charts#creating-a-chart)
* [How to create a pie chart in Excel?](https://help.syncfusion.com/file-formats/xlsio/migrate-from-office-automation-to-syncfusion-xlsio/create-pie-chart-in-excel)
* [How to create a sparkline from a named range?](https://help.syncfusion.com/file-formats/xlsio/faqs/how-to-create-a-sparkline-from-a-named-range)
* [How to define discontinuous ranges?](https://help.syncfusion.com/document-processing/excel/excel-library/net/faqs/how-to-define-discontinuous-ranges)
* [How to add chart labels to scatter points?](https://help.syncfusion.com/document-processing/excel/excel-library/net/faqs/how-to-add-chart-labels-to-scatter-points)
* [How to change data point label color of a Waterfall chart?](https://help.syncfusion.com/document-processing/excel/excel-library/net/faqs/how-to-change-data-point-label-color-of-a-waterfall-chart)
* [How to set data range to chart?](https://help.syncfusion.com/document-processing/excel/excel-library/net/working-with-charts#set-data-range-to-chart)
* [How to access discontinuous ranges?](https://help.syncfusion.com/document-processing/excel/excel-library/net/worksheet-cells-manipulation#accessing-discontinuous-ranges)
* [How to create a chart?](https://help.syncfusion.com/document-processing/excel/excel-library/net/working-with-charts#creating-a-chart)
* [How to create a pie chart in Excel?](https://help.syncfusion.com/document-processing/excel/excel-library/net/working-with-charts#creating-a-chart)
* [How to create a sparkline from a named range?](https://help.syncfusion.com/document-processing/excel/excel-library/net/faqs/how-to-create-a-sparkline-from-a-named-range)
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Expand Up @@ -8,7 +8,7 @@ documentation: UG

# How to edit external workbook reference link?

Existing external workbook reference link can be modified through [URL](https://help.syncfusion.com/cr/file-formats/Syncfusion.XlsIO.Implementation.ExternWorkbookImpl.html#Syncfusion_XlsIO_Implementation_ExternWorkbookImpl_URL) property of [ExternWorkbookImpl](https://help.syncfusion.com/cr/file-formats/Syncfusion.XlsIO.Implementation.ExternWorkbookImpl.html) class. Please find the code snippet below.
Existing external workbook reference link can be modified through [URL](https://help.syncfusion.com/cr/document-processing/Syncfusion.XlsIO.Implementation.ExternWorkbookImpl.html#Syncfusion_XlsIO_Implementation_ExternWorkbookImpl_URL) property of [ExternWorkbookImpl](https://help.syncfusion.com/cr/document-processing/Syncfusion.XlsIO.Implementation.ExternWorkbookImpl.html) class. Please find the code snippet below.

{% tabs %}
{% highlight c# tabtitle="C# [Cross-platform]" %}
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Expand Up @@ -8,7 +8,7 @@ documentation: UG

# How to ignore print areas set in a worksheet?

You can set the print area to null or empty to ignore the print areas in a worksheet as below. Setting the [PrintArea](https://help.syncfusion.com/cr/file-formats/Syncfusion.XlsIO.IPageSetup.html#Syncfusion_XlsIO_IPageSetup_PrintArea) property will impact the process of exporting to PDF. If the print area is set, the export to PDF includes only the print area.
You can set the print area to null or empty to ignore the print areas in a worksheet as below. Setting the [PrintArea](https://help.syncfusion.com/cr/document-processing/Syncfusion.XlsIO.IPageSetup.html#Syncfusion_XlsIO_IPageSetup_PrintArea) property will impact the process of exporting to PDF. If the print area is set, the export to PDF includes only the print area.

{% tabs %}
{% highlight c# tabtitle="C# [Cross-platform]" %}
Expand All @@ -26,7 +26,7 @@ worksheet.PageSetup.PrintArea = string.Empty

## See Also

* [How to set print titles?](https://help.syncfusion.com/file-formats/xlsio/faqs/how-to-set-print-titles)
* [How to print Excel document?](https://help.syncfusion.com/file-formats/xlsio/excel-to-pdf-conversion#print-excel-document)
* [What are page setup settings?](https://help.syncfusion.com/file-formats/xlsio/working-with-excel-worksheet#page-setup-settings)
* [How to ignore the green error marker in worksheets?](https://help.syncfusion.com/file-formats/xlsio/faqs/how-to-ignore-the-green-error-marker-in-worksheets)
* [How to set print titles?](https://help.syncfusion.com/document-processing/excel/excel-library/net/faqs/how-to-set-print-titles)
* [How to print Excel document?](https://help.syncfusion.com/document-processing/excel/conversions/excel-to-pdf/net/excel-to-pdf-conversion#print-excel-document)
* [What are page setup settings?](https://help.syncfusion.com/document-processing/excel/excel-library/net/working-with-excel-worksheet#page-setup-settings)
* [How to ignore the green error marker in worksheets?](https://help.syncfusion.com/document-processing/excel/excel-library/net/faqs/how-to-ignore-the-green-error-marker-in-worksheets)
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Expand Up @@ -53,11 +53,11 @@ End Using

## See Also

* [How to open an Excel file from stream?](https://help.syncfusion.com/file-formats/xlsio/faqs/how-to-open-an-excel-file-from-stream)
[How to save an Excel workbook to stream?](https://help.syncfusion.com/file-formats/xlsio/loading-and-saving-workbook#saving-a-excel-workbook-to-stream)
* [How to resolve the File does not contain workbook stream error in Syncfusion.XlsIO.Base.dll?](https://help.syncfusion.com/file-formats/xlsio/faqs/how-to-resolve-the-file-does-not-contain-workbook-stream-error)
* [How to resolve Excel cannot open the file filename.xlsx... error?](https://help.syncfusion.com/file-formats/xlsio/faqs/how-to-resolve-excel-cannot-open-the-file-because-the-file-format-for-the-file-extension-is-not-valid)
* [How to open an existing XLSX workbook and save it as XLS?](https://help.syncfusion.com/file-formats/xlsio/faqs/how-to-open-an-existing-xlsx-workbook-and-save-it-as-xls)
* [How to merge excel files from more than one workbook to a single file?](https://help.syncfusion.com/file-formats/xlsio/faqs/how-to-merge-excel-files-from-more-than-one-workbook-to-a-single-file)
* [Does XlsIO support Excel files with macros that are digitally signed?](https://help.syncfusion.com/file-formats/xlsio/faqs/does-xlsio-support-excel-files-with-macros-that-are-digitally-signed)
* [How does Excel file with uninstalled fonts is converted to PDF/Image?](https://help.syncfusion.com/file-formats/xlsio/faqs/how-does-excel-file-with-uninstalled-fonts-is-converted-to-pdf-image)
* [How to open an Excel file from stream?](https://help.syncfusion.com/document-processing/excel/excel-library/net/faqs/how-to-open-an-excel-file-from-stream)
[How to save an Excel workbook to stream?](https://help.syncfusion.com/document-processing/excel/excel-library/net/loading-and-saving-workbook#saving-a-excel-workbook-to-stream)
* [How to resolve the File does not contain workbook stream error in Syncfusion.XlsIO.Base.dll?](https://help.syncfusion.com/document-processing/excel/excel-library/net/faqs/how-to-resolve-the-file-does-not-contain-workbook-stream-error)
* [How to resolve Excel cannot open the file filename.xlsx... error?](https://help.syncfusion.com/document-processing/excel/excel-library/net/faqs/how-to-resolve-excel-cannot-open-the-file-because-the-file-format-for-the-file-extension-is-not-valid)
* [How to open an existing XLSX workbook and save it as XLS?](https://help.syncfusion.com/document-processing/excel/excel-library/net/faqs/how-to-open-an-existing-xlsx-workbook-and-save-it-as-xls)
* [How to merge excel files from more than one workbook to a single file?](https://help.syncfusion.com/document-processing/excel/excel-library/net/faqs/how-to-merge-excel-files-from-more-than-one-workbook-to-a-single-file)
* [Does XlsIO support Excel files with macros that are digitally signed?](https://help.syncfusion.com/document-processing/excel/excel-library/net/faqs/does-xlsio-support-excel-files-with-macros-that-are-digitally-signed)
* [How does Excel file with uninstalled fonts is converted to PDF/Image?](https://help.syncfusion.com/document-processing/excel/excel-library/net/faqs/how-does-excel-file-with-uninstalled-fonts-is-converted-to-pdf-image)
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Expand Up @@ -8,7 +8,7 @@ documentation: UG

# How to unfreeze the rows and columns in XlsIO?

You can unfreeze rows and columns in XlsIO by using the [RemovePanes](https://help.syncfusion.com/cr/file-formats/Syncfusion.XlsIO.IWorksheet.html#Syncfusion_XlsIO_IWorksheet_RemovePanes) method. The following code snippet illustrates this.
You can unfreeze rows and columns in XlsIO by using the [RemovePanes](https://help.syncfusion.com/cr/document-processing/Syncfusion.XlsIO.IWorksheet.html#Syncfusion_XlsIO_IWorksheet_RemovePanes) method. The following code snippet illustrates this.

{% tabs %}
{% highlight c# tabtitle="C# [Cross-platform]" %}
Expand Down Expand Up @@ -71,6 +71,6 @@ End Using
* [What is the maximum range of Rows and Columns?](what-is-the-maximum-range-of-rows-and-columns)
* [How to hide the summary rows and columns using XlsIO?](how-to-hide-the-summary-rows-and-columns-using-xlsio)
* [How to sort two or more columns in a pivot table?](how-to-sort-two-or-more-columns-in-a-pivot-table)
* [How to freeze panes?](https://help.syncfusion.com/file-formats/xlsio/working-with-excel-worksheet#freeze-panes)
* [How to unfreeze panes?](https://help.syncfusion.com/file-formats/xlsio/working-with-excel-worksheet#unfreeze-panes)
* [How to split panes?](https://help.syncfusion.com/file-formats/xlsio/working-with-excel-worksheet#split-panes)
* [How to freeze panes?](https://help.syncfusion.com/document-processing/excel/excel-library/net/working-with-excel-worksheet#freeze-panes)
* [How to unfreeze panes?](https://help.syncfusion.com/document-processing/excel/excel-library/net/working-with-excel-worksheet#unfreeze-panes)
* [How to split panes?](https://help.syncfusion.com/document-processing/excel/excel-library/net/working-with-excel-worksheet#split-panes)