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This sample demonstrates the performance of XlsIO when handling larger files.
DEMO
SOURCE

Click the button to view an Excel spreadsheet generated by Essential XlsIO. Please note that Microsoft Excel Viewer or Microsoft Excel is required to view the resultant document.


Enter the Number of Rows

Enter the Number of Columns

Save As :

         

Essential XlsIO is known for its high performance and simple APIs that have most of the functionalities of Excel.

Features:

  • Creating rich, large reports with styles
  • Performance optimization methods
Notes:
  • When more styles are added, it is recommended that you use global styles within BeginUpdate and EndUpdate calls.
  • The use of IMigrant Range will reduce the amount of memory used when large amounts of strings are involved.