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excel writer ignore number as string in xlsb files. #172

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May 20, 2024
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excel writer ignore number as string in xlsb files. #172

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4 changes: 4 additions & 0 deletions source/Sylvan.Data.Excel/Xlsb/Enums.cs
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Original file line number Diff line number Diff line change
Expand Up @@ -73,4 +73,8 @@ internal enum RecordType

FilterStart = 161,
FilterEnd = 162,

BeginIgnoreError = 648,
IgnoreError = 649,
EndIgnoreError = 650,
}
13 changes: 13 additions & 0 deletions source/Sylvan.Data.Excel/Xlsb/XlsbDataWriter.cs
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Original file line number Diff line number Diff line change
Expand Up @@ -547,6 +547,19 @@ async Task<WriteResult> WriteInternal(DbDataReader data, string? worksheetName,
bw.Write(fieldCount - 1);
bw.WriteMarker(RecordType.FilterEnd);

// ignore number as string errors
bw.WriteMarker(RecordType.BeginIgnoreError);

bw.WriteType(RecordType.IgnoreError);
bw.Write7BitEncodedInt(24);
bw.Write(4); // 4 == ignore string as number
bw.Write(1); // 1 range
bw.Write(0); // row start
bw.Write(row - 1); // row end
bw.Write(0); // col start
bw.Write(fieldCount - 1); // col end

bw.WriteMarker(RecordType.EndIgnoreError);

bw.WriteWorksheetEnd();
return new WriteResult(row, complete);
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