Well, this is perfectly work on all version of excel. Except SoftArtisans library which I use. I do not want to buy new version. I just want update to this bug only.
Advance information was send by mail to support also.
Here some intro
Error: Unable to parse formula: Unable to find function 'IFERROR' in function table.; Unable to find function 'IFERROR' in function table. Row: 6
StackTrace = " at SoftArtisans.OfficeWriter.ExcelWriter.Formula.Ptg.ᜇ.ᜀ(String A_0, ᜋ A_1)\r\n at SoftArtisans.OfficeWriter.ExcelWriter.Formula.Ptg.\u1716.ᜀ(String A_0, IList`1 A_1, String A_2, ᜋ A_3)\r\n at SoftArtisans.OfficeWriter.Parser.Txt2Ptg.ᜁ.ᜀ(ᜃ A_0)\r\n ...
// Type: SoftArtisans.OfficeWriter.ExcelWriter.Cell
// Assembly: SoftArtisans.OfficeWriter.ExcelWriter, Version=7.6.0.2814, Culture=neutral, PublicKeyToken=f593502af6ee46ae
// MVID: 86DFA65A-7B7D-4BDD-9BD7-A23DDE47DC04
// Assembly location: \Bin\SoftArtisans.OfficeWriter.ExcelWriter.dll
SoftArtisans.OfficeWriter.ExcelWriter.Cell.Formula
this.sheet.Cells[TheRow, 11].Formula = "=IFERROR( CHOOSE(L7,\"A1\",\"R2\",\"S3\",\"I4 R\",\"P R\",\"Snse ve\",\"Suspensr\",\"Deleted\",\"InMark\",\"Peng\",\"veyed\",\"veyed\"),\" \")";
this.sheet.Cells[TheRow, 12].Value = item["id"];
Reported: 1/18/2018 Thanks
Great library!!!