Open XML SDK: get “Unreadable content” error when trying to populate more than 25 columns
问题 I have created a spreadsheet using Open XML SDK in C#, and successfully populated two worksheets. When trying to populate a third, I get an "Unreadable content" error when opening the completed document, and it appears to occur when I attempt to populate more than 25 cells in a row on the third. I'm using the same code fragment as has worked successfully elsewhere in the document: string[] headers2 = { "Reference", "Raised", "Priority", "Affected", "Linked incidents", "Points", "SLA",