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nissl-lab / npoi

a .NET library that can read/write Office formats without Microsoft Office installed. No COM+, no interop.

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Workbook.Write cause OutOfMemory exception while there are 100,000 rows in the Excel file

carl150 opened this issue · comments

commented

NPOI Version

Hello. i get a outofmemoryException when i try yo write let's say 100000 rows with the write function from IWorkbook. is there a way to bypass this problem without creating tow files or another sheet ?
this.workbook.Write(fileStream);

File Type

  • [ X] XLSX
  • XLS
  • DOCX
  • XLSM
  • OTHER

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Issue Description

commented

Depending on what kind of data you're writing, SXSSF may yield better results for you.

commented

ok i will try. i am writing text, numbers, date and with colors sometimes. but thanks you i will try to look into it.