We receive the following exception when loading the attached Excel file:
Aspose.Cells.CellsException: Error in Cell: I53-Invalid formula:"=SUM(E56,E63,E7
1,E78,E85,E92,E99,E106,E113,E120,E127,E134,E141,E148,E155,E162,E169,E176,E183,E1
90,E197,E204,E211,E218,E225,E232,E239,E246,E253,E260,E267,E274,E281,E288)".
at x9d2539cac3622db3.x40937ad35b1cf5f7.x1f490eac106aee12(Cell xe6de5e5fa2d44a
f5, String xef81f2df12e64618, Byte x804d9de34bfbea97)
at xabb58b8f2887ff8e.x7661ca2b53df3da9.xb953ef709de3d2ab(XmlTextReader xb9763
b0038341e6c, Int32 x3e0a106e44f5f6eb, Int32 x5b0d56b787e972e9)
at xabb58b8f2887ff8e.x7661ca2b53df3da9.xd9c6f1ce6ced5eb4(XmlTextReader xb9763
b0038341e6c)
at xabb58b8f2887ff8e.x7661ca2b53df3da9.x5b9fbbb55c31a1b7(XmlTextReader xb9763
b0038341e6c)
at xabb58b8f2887ff8e.x7661ca2b53df3da9.x06b0e25aa6ad68a9(XmlTextReader xb9763
b0038341e6c)
at xabb58b8f2887ff8e.x9d49ab444acbddce.x72bde2882aefe5af(x1f5f0dd7560ed867 xd
9171314ec0b2957, String x7d11dcd405070662)
at xabb58b8f2887ff8e.x9d49ab444acbddce.xc3266f78bb6c4216(x1f5f0dd7560ed867 xd
9171314ec0b2957, String x7d11dcd405070662)
at xabb58b8f2887ff8e.x9d49ab444acbddce.x88ae89d546ee9fdf()
at xabb58b8f2887ff8e.x9d49ab444acbddce.x06b0e25aa6ad68a9()
at Aspose.Cells.Workbook.Open(Stream stream, FileFormatType type)
at Aspose.Cells.Workbook.Open(String fileName)
We have tested this with both 4.8.0.0 and 4.8.1.0.