Spire.XLS 8.3.0 Exception

[Modest]

Exception Stack ：
at spr861..ctor()
at spr3720..ctor()
at spr5431..ctor()
at Spire.Xls.Workbook..ctor()


here is my code：
Spire.Xls.Workbook workbook = new Spire.Xls.Workbook(); ---here throw Exception
workbook.LoadFromFile(sourceFilePath);
Spire.Xls.Worksheet sheet = workbook.Worksheets[0];
sheet.SaveToImage(targetFilePath);

[Anna.Zhang]

Hi Modest,

Thanks for your inquiry.
Please also reference Spire.Pdf.dll from the same folder as Spire.XLS.dll into your project.
If you have any question, please feel free to contact us.

Sincerely,
Anna
E-iceblue support team

[Anna.Zhang]

Hi,

Greetings from E-iceblue.
How is your issue going?
Could you please give us some feedback at your convenience? Thanks in advance.

Sincerely,
Anna
E-iceblue support team