xml::parsing exception when opening .xlsx with SUM

[hbeyri]

xlnt::workbook::load call results in xml::parsing exception when loading a file with SUM formula in it. Please find the attached test file: test.xlsx

[alex19952]

I confirm the problem

[fly2sky2018]

meet the same problem..... run success for 1st time ,but failure at the 2nd time. don't know why

[fly2sky2018]

open excel，without any format ， formula and so . only remain the initial data format. maybe run success.
copy the old excel sheet to a new sheet !