Opens an existing Excel spreadsheet. |
public virtual Workbook Open(System.String fileName) |
Public Overridable Function Open(ByVal fileName As String) As Workbook |
The path and name of the file to open. The path can be relative or absolute. The file must be a OOXML format (Excel 2007 or later) .xlsx file or BIFF8 format (Excel 97 or later) .xls file. |
A Workbook object representing the file opened. |
If the file cannot be found or opened, or if ExcelWriter cannot parse the file as a OOXML or BIFF8 file. |
ExcelWriter supports Excel's OOXML (Excel 2007 or later) and BIFF8 (Excel 97 or later) format only. Do not use this method to open BIFF7 (Excel 95) files. |
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