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我在aslsx中创建行,现在我想要在现有行中添加单元格。如何在轨道上的ruby中的axlsx行中添加单元格
wb = xlsx_package.workbook
wb.add_worksheet(name: "Buttons") do |sheet|
sheet.add_row ['Categories:']
@categories.each do |category|
// Here I want to add this category name existing row
end
如果我错了请纠正我也