Epplus 4.5.3.2 < AUTHENTIC >

using (var package = new ExcelPackage(new FileInfo(@"C:\temp\sample.xlsx")))

static void Main()

// Number formatting ws.Cells["B2"].Value = 0.12345; ws.Cells["B2"].Style.Numberformat.Format = "0.00%"; // 12.35% epplus 4.5.3.2

: Always check your project’s license compatibility before deploying EPPlus 4.5.3.2 in production. Last updated: 2025 ws.Cells["B2"].Style.Numberformat.Format = "0.00%"