I have C# code that adds a Sparkline line chart to a cell in a worksheet. It does this for every row in the sheet. This code works until it hits row 16385, where it throws an error saying “Invalid column index”.
I’m awa…...cells-net psweeney June 17, 2024, 7:56pm 1 I have C# code that adds...on row 16385. sparkline error.zip (68.8 KB) John.He June 18, 2024...