using Masuit.Tools.Systems;
using OfficeOpenXml;
using OfficeOpenXml.Style;
using OfficeOpenXml.Table;
using SixLabors.Fonts;
using System;
using System.Collections;
using System.Collections.Generic;
using System.Data;
using System.IO;
using System.Linq;
using System.Text;
namespace Masuit.Tools.Excel;
public static class ExcelExtension
{
static ExcelExtension()
{
ExcelPackage.License.SetNonCommercialPersonal("Test");
}
#if NET5_0_OR_GREATER
[System.Runtime.CompilerServices.ModuleInitializer]
internal static void Init()
{
ExcelPackage.License.SetNonCommercialPersonal("Test");
}
#endif
///
/// 将内存表自动填充到Excel
///
/// sheet名和内存表的映射
/// 密码
/// 列设置
/// 内存流
public static PooledMemoryStream ToExcel(this Dictionary sheetTables, string password = null, ColumnSettings settings = null)
{
using var pkg = new ExcelPackage();
foreach (var pair in sheetTables)
{
pair.Value.TableName = pair.Key;
CreateWorksheet(pkg, pair.Value, settings);
}
return SaveAsStream(pkg, password);
}
///
/// 将内存表自动填充到Excel
///
/// sheet名和内存表的映射
/// 密码
/// 列设置
/// 内存流
public static PooledMemoryStream ToExcel(this Dictionary> sheetTables, string password = null, ColumnSettings settings = null)
{
using var pkg = new ExcelPackage();
foreach (var pair in sheetTables)
{
CreateWorksheet(pkg, pair, settings);
}
return SaveAsStream(pkg, password);
}
///
/// 将内存表自动填充到Excel
///
/// 内存表
/// 密码
/// 内存流
public static PooledMemoryStream ToExcel(this List tables, string password = null, ColumnSettings settings = null)
{
using var pkg = new ExcelPackage();
foreach (var table in tables)
{
CreateWorksheet(pkg, table, settings);
}
return SaveAsStream(pkg, password);
}
///
/// 将内存表自动填充到Excel
///
/// 内存表
/// 密码
/// 内存流
public static PooledMemoryStream ToExcel(this DataTable table, string password = null, ColumnSettings settings = null)
{
using var pkg = new ExcelPackage();
CreateWorksheet(pkg, table, settings);
return SaveAsStream(pkg, password);
}
///
/// 将内存表自动填充到Excel
///
/// 内存表
/// 密码
/// 内存流
public static PooledMemoryStream ToExcel(this IEnumerable table, string password = null, ColumnSettings settings = null)
{
using var pkg = new ExcelPackage();
CreateWorksheet(pkg, new KeyValuePair>("Sheet1", table), settings);
return SaveAsStream(pkg, password);
}
private static PooledMemoryStream SaveAsStream(ExcelPackage pkg, string password)
{
var ms = new PooledMemoryStream();
if (!string.IsNullOrEmpty(password))
{
pkg.SaveAs(ms, password);
}
else
{
pkg.SaveAs(ms);
}
ms.Position = 0;
return ms;
}
public static void CreateWorksheet(this ExcelPackage pkg, DataTable table, ColumnSettings settings = null)
{
if (string.IsNullOrEmpty(table.TableName))
{
table.TableName = "Sheet1";
}
var sheet = pkg.Workbook.Worksheets.Add(table.TableName);
sheet.Cells.Style.Font.Name = "微软雅黑";
FillWorksheet(sheet, table, settings);
sheet.Cells.Style.VerticalAlignment = ExcelVerticalAlignment.Center;
//打印方向:纵向
sheet.PrinterSettings.Orientation = eOrientation.Landscape;
//集中在一页里打印
sheet.PrinterSettings.FitToPage = true;
//使用A4纸
sheet.PrinterSettings.PaperSize = ePaperSize.A4;
}
public static void CreateWorksheet(this ExcelPackage pkg, KeyValuePair> table, ColumnSettings settings = null)
{
var sheet = pkg.Workbook.Worksheets.Add(table.Key);
sheet.Cells.Style.Font.Name = "微软雅黑";
FillWorksheet(sheet, table.Value, settings);
sheet.Cells.Style.VerticalAlignment = ExcelVerticalAlignment.Center;
//打印方向:纵向
sheet.PrinterSettings.Orientation = eOrientation.Landscape;
//集中在一页里打印
sheet.PrinterSettings.FitToPage = true;
//使用A4纸
sheet.PrinterSettings.PaperSize = ePaperSize.A4;
}
///
/// 从datatable填充工作簿
///
/// 工作簿
/// 数据
/// 列设置
/// 起始行,默认第一行
/// 起始列,默认第一列A列
public static void FillWorksheet(this ExcelWorksheet sheet, DataTable table, ColumnSettings settings = null, int startRow = 1, int startColumn = 1)
{
var hasPicColumn = false;
if (table.Rows.Count > 0)
{
for (int i = 0; i < table.Columns.Count; i++)
{
switch (table.Rows[0][i])
{
case Stream:
case IEnumerable:
case IDictionary:
case IDictionary:
hasPicColumn = true;
break;
}
}
if (hasPicColumn)
{
// 填充表头
var maxWidth = new int[table.Columns.Count];
for (var j = 0; j < table.Columns.Count; j++)
{
sheet.SetValue(startRow, j + startColumn, table.Columns[j].ColumnName);
maxWidth[j] = Encoding.UTF8.GetBytes(table.Columns[j].ColumnName).Length;
}
sheet.Row(startRow).Style.Font.Bold = true; // 表头设置为粗体
sheet.Row(startRow).Style.Font.Size = sheet.Row(startRow).Style.Font.Size * 1.11f; // 表头字号放大1.11倍
sheet.Row(startRow).Style.HorizontalAlignment = ExcelHorizontalAlignment.Center;
sheet.Row(startRow).CustomHeight = true; // 自动调整行高
if (settings != null)
{
foreach (var x in settings.ColumnTypes)
{
sheet.Column(x.Key).Style.Numberformat.Format = x.Value;
}
}
sheet.Cells.AutoFitColumns(); // 表头自适应列宽
// 填充内容
for (int i = 0; i < table.Rows.Count; i++)
{
sheet.Row(i + startRow + 1).CustomHeight = true; // 自动调整行高
for (int j = 0; j < table.Columns.Count; j++)
{
switch (table.Rows[i][j])
{
case Stream s:
{
if (s.Length > 2)
{
try
{
var picture = sheet.Drawings.AddPicture(Guid.NewGuid().ToString(), s);
picture.SetPosition(i + startRow, 3, j + startColumn - 1, 5); //设置图片显示位置
var percent = Math.Round(Math.Min(120f / picture.Image.Bounds.Height * picture.Image.Bounds.VerticalResolution, 100));
sheet.Row(i + startRow + 1).Height = 90;
sheet.Column(j + startColumn).Width = Math.Max(sheet.Column(j + startColumn).Width, picture.Image.Bounds.Width / picture.Image.Bounds.HorizontalResolution * percent / 6.4);
picture.SetSize((int)percent);
}
catch
{
throw new ArgumentException($"{i + startRow}行{j}列图像格式不受支持");
}
}
sheet.SetValue(i + startRow + 1, j + startColumn, "");
break;
}
case IEnumerable streams:
{
double sumWidth = 0;
int index = 0;
foreach (var stream in streams.Where(stream => stream.Length > 2))
{
try
{
var picture = sheet.Drawings.AddPicture(Guid.NewGuid().ToString(), stream);
var percent = Math.Round(Math.Min(120f / picture.Image.Bounds.Height * picture.Image.Bounds.VerticalResolution, 100));
picture.SetPosition(i + startRow, 3, j + startColumn - 1, (int)Math.Ceiling(picture.Image.Bounds.Width / picture.Image.Bounds.HorizontalResolution * percent * index++)); //设置图片显示位置
sheet.Row(i + startRow + 1).Height = 90;
sumWidth += picture.Image.Bounds.Width / picture.Image.Bounds.HorizontalResolution * percent / 6.4;
sheet.Column(j + startColumn).Width = Math.Max(sheet.Column(j + startColumn).Width, sumWidth);
picture.SetSize((int)percent);
}
catch
{
throw new ArgumentException($"{i + startRow}行{j}列第{index}张图像格式不受支持");
}
}
sheet.SetValue(i + startRow + 1, j + startColumn, "");
break;
}
case IDictionary dic:
{
double sumWidth = 0;
int index = 0;
foreach (var kv in dic.Where(kv => kv.Value.Length > 2))
{
try
{
var picture = sheet.Drawings.AddPicture(Guid.NewGuid().ToString(), kv.Value, new Uri(kv.Key));
var percent = Math.Round(Math.Min(120f / picture.Image.Bounds.Height * picture.Image.Bounds.VerticalResolution, 100));
picture.SetPosition(i + startRow, 3, j + startColumn - 1, (int)Math.Ceiling(picture.Image.Bounds.Width / picture.Image.Bounds.HorizontalResolution * percent * index++)); //设置图片显示位置
sheet.Row(i + startRow + 1).Height = 90;
sumWidth += picture.Image.Bounds.Width / picture.Image.Bounds.HorizontalResolution * percent / 6.4;
sheet.Column(j + startColumn).Width = Math.Max(sheet.Column(j + startColumn).Width, sumWidth);
picture.SetSize((int)percent);
}
catch
{
throw new ArgumentException($"{i + startRow}行{j}列第{index}张图像格式不受支持,图片链接:{kv.Key}");
}
}
sheet.SetValue(i + startRow + 1, j + startColumn, "");
break;
}
case IDictionary dic:
{
double sumWidth = 0;
int index = 0;
foreach (var kv in dic.Where(kv => kv.Value.Length > 2))
{
try
{
var picture = sheet.Drawings.AddPicture(Guid.NewGuid().ToString(), kv.Value, new Uri(kv.Key));
var percent = Math.Round(Math.Min(120f / picture.Image.Bounds.Height * picture.Image.Bounds.VerticalResolution, 100));
picture.SetPosition(i + startRow, 3, j + startColumn - 1, (int)Math.Ceiling(picture.Image.Bounds.Width / picture.Image.Bounds.HorizontalResolution * percent * index++)); //设置图片显示位置
sheet.Row(i + startRow + 1).Height = 90;
sumWidth += picture.Image.Bounds.Width / picture.Image.Bounds.HorizontalResolution * percent / 6.4;
sheet.Column(j + startColumn).Width = Math.Max(sheet.Column(j + startColumn).Width, sumWidth);
picture.SetSize((int)percent);
}
catch
{
throw new ArgumentException($"{i + startRow}行{j}列第{index}张图像格式不受支持,图片链接:{kv.Key}");
}
}
sheet.SetValue(i + startRow + 1, j + startColumn, "");
break;
}
case IDictionary dic:
{
double sumWidth = 0;
int index = 0;
foreach (var kv in dic.Where(kv => kv.Value.Length > 2))
{
try
{
var picture = sheet.Drawings.AddPicture(Guid.NewGuid().ToString(), kv.Value, new Uri(kv.Key));
var percent = Math.Round(Math.Min(120f / picture.Image.Bounds.Height * picture.Image.Bounds.VerticalResolution, 100));
picture.SetPosition(i + startRow, 3, j + startColumn - 1, (int)Math.Ceiling(picture.Image.Bounds.Width / picture.Image.Bounds.HorizontalResolution * percent * index++)); //设置图片显示位置
sheet.Row(i + startRow + 1).Height = 90;
sumWidth += picture.Image.Bounds.Width / picture.Image.Bounds.HorizontalResolution * percent / 6.4;
sheet.Column(j + startColumn).Width = Math.Max(sheet.Column(j + startColumn).Width, sumWidth);
picture.SetSize((int)percent);
}
catch
{
throw new ArgumentException($"{i + startRow}行{j}列第{index}张图像格式不受支持,图片链接:{kv.Key}");
}
}
sheet.SetValue(i + startRow + 1, j + startColumn, "");
break;
}
default:
{
sheet.SetValue(i + startRow + 1, j + startColumn, table.Rows[i][j] ?? "");
if (table.Rows[i][j] is ValueType)
{
sheet.Column(j + startColumn).AutoFit();
}
else
{
// 根据单元格内容长度来自适应调整列宽
var fontFamily = SystemFonts.Families.FirstOrDefault(f => f.Name == sheet.Cells[i + startRow + 1, j + startColumn].Style.Font.Name);
int measureSize = 1;
if (fontFamily == default)
{
fontFamily = SystemFonts.Families.FirstOrDefault();
measureSize++;
}
var width = TextMeasurer.MeasureSize(table.Rows[i][j].ToString(), new TextOptions(fontFamily.CreateFont(measureSize))).Width;
sheet.Column(j + startColumn).Width = Math.Min(110, Math.Max(width, sheet.Column(j + startColumn).Width));
}
break;
}
}
}
}
sheet.Cells.Style.WrapText = true;
}
else
{
sheet.Cells[startRow, startColumn].LoadFromDataTable(table, true, TableStyles.Light15).AutoFitColumns(12, 90);
sheet.Cells.Style.WrapText = true;
if (settings != null)
{
foreach (var x in settings.ColumnTypes)
{
sheet.Column(x.Key).Style.Numberformat.Format = x.Value;
}
}
}
}
}
///
/// 从datatable填充工作簿
///
/// 工作簿
/// 数据
/// 列设置
/// 起始行,默认第一行
/// 起始列,默认第一列A列
public static void FillWorksheet(this ExcelWorksheet sheet, IEnumerable source, ColumnSettings settings = null, int startRow = 1, int startColumn = 1)
{
var hasPicColumn = false;
var properties = typeof(T).GetProperties();
if (source is not ICollection table)
{
table = source.ToList();
}
if (table.Any())
{
if (properties.Any(t => t.PropertyType.IsSubclassOf(typeof(Stream)) || typeof(IEnumerable).IsAssignableFrom(t.PropertyType) || (typeof(IDictionary).IsAssignableFrom(t.PropertyType) && t.PropertyType.GenericTypeArguments[1].IsSubclassOf(typeof(Stream)))))
{
hasPicColumn = true;
}
if (hasPicColumn)
{
// 填充表头
var maxWidth = new int[properties.Length];
for (var j = 0; j < properties.Length; j++)
{
sheet.SetValue(startRow, j + startColumn, properties[j].Name);
maxWidth[j] = Encoding.UTF8.GetBytes(properties[j].Name).Length;
}
sheet.Row(startRow).Style.Font.Bold = true; // 表头设置为粗体
sheet.Row(startRow).Style.Font.Size = sheet.Row(startRow).Style.Font.Size * 1.11f; // 表头字号放大1.11倍
sheet.Row(startRow).Style.HorizontalAlignment = ExcelHorizontalAlignment.Center;
sheet.Row(startRow).CustomHeight = true; // 自动调整行高
if (settings != null)
{
foreach (var x in settings.ColumnTypes)
{
sheet.Column(x.Key).Style.Numberformat.Format = x.Value;
}
}
sheet.Cells.AutoFitColumns(); // 表头自适应列宽
// 填充内容
int current = 0;
foreach (var item in table)
{
sheet.Row(current + startRow + 1).CustomHeight = true; // 自动调整行高
for (int j = 0; j < properties.Length; j++)
{
switch (properties[j].GetValue(item))
{
case Stream s:
{
if (s.Length > 2)
{
try
{
var picture = sheet.Drawings.AddPicture(Guid.NewGuid().ToString(), s);
picture.SetPosition(current + startRow, 3, j + startColumn - 1, 5); //设置图片显示位置
var percent = Math.Round(Math.Min(120f / picture.Image.Bounds.Height * picture.Image.Bounds.VerticalResolution, 100));
sheet.Row(current + startRow + 1).Height = 90;
sheet.Column(j + startColumn).Width = Math.Max(sheet.Column(j + startColumn).Width, picture.Image.Bounds.Width / picture.Image.Bounds.HorizontalResolution * percent / 6.4);
picture.SetSize((int)percent);
}
catch
{
throw new ArgumentException($"{current + startRow}行{j}列图像格式不受支持");
}
}
sheet.SetValue(current + startRow + 1, j + startColumn, "");
break;
}
case IEnumerable streams:
{
double sumWidth = 0;
int index = 0;
foreach (var stream in streams.Where(stream => stream.Length > 2))
{
try
{
var picture = sheet.Drawings.AddPicture(Guid.NewGuid().ToString(), stream);
var percent = Math.Round(Math.Min(120f / picture.Image.Bounds.Height * picture.Image.Bounds.VerticalResolution, 100));
picture.SetPosition(current + startRow, 3, j + startColumn - 1, (int)Math.Ceiling(picture.Image.Bounds.Width / picture.Image.Bounds.HorizontalResolution * percent * index++)); //设置图片显示位置
sheet.Row(current + startRow + 1).Height = 90;
sumWidth += picture.Image.Bounds.Width / picture.Image.Bounds.HorizontalResolution * percent / 6.4;
sheet.Column(j + startColumn).Width = Math.Max(sheet.Column(j + startColumn).Width, sumWidth);
picture.SetSize((int)percent);
}
catch
{
throw new ArgumentException($"{current + startRow}行{j}列第{index}张图像格式不受支持");
}
}
sheet.SetValue(current + startRow + 1, j + startColumn, "");
break;
}
case IDictionary dic:
{
double sumWidth = 0;
int index = 0;
foreach (var kv in dic.Where(kv => kv.Value.Length > 2))
{
try
{
var picture = sheet.Drawings.AddPicture(Guid.NewGuid().ToString(), kv.Value, new Uri(kv.Key));
var percent = Math.Round(Math.Min(120f / picture.Image.Bounds.Height * picture.Image.Bounds.VerticalResolution, 100));
picture.SetPosition(current + startRow, 3, j + startColumn - 1, (int)Math.Ceiling(picture.Image.Bounds.Width / picture.Image.Bounds.HorizontalResolution * percent * index++)); //设置图片显示位置
sheet.Row(current + startRow + 1).Height = 90;
sumWidth += picture.Image.Bounds.Width / picture.Image.Bounds.HorizontalResolution * percent / 6.4;
sheet.Column(j + startColumn).Width = Math.Max(sheet.Column(j + startColumn).Width, sumWidth);
picture.SetSize((int)percent);
}
catch
{
throw new ArgumentException($"{current + startRow}行{j}列第{index}张图像格式不受支持,图片链接:{kv.Key}");
}
}
sheet.SetValue(current + startRow + 1, j + startColumn, "");
break;
}
case IDictionary dic:
{
double sumWidth = 0;
int index = 0;
foreach (var kv in dic.Where(kv => kv.Value.Length > 2))
{
try
{
var picture = sheet.Drawings.AddPicture(Guid.NewGuid().ToString(), kv.Value, new Uri(kv.Key));
var percent = Math.Round(Math.Min(120f / picture.Image.Bounds.Height * picture.Image.Bounds.VerticalResolution, 100));
picture.SetPosition(current + startRow, 3, j + startColumn - 1, (int)Math.Ceiling(picture.Image.Bounds.Width / picture.Image.Bounds.HorizontalResolution * percent * index++)); //设置图片显示位置
sheet.Row(current + startRow + 1).Height = 90;
sumWidth += picture.Image.Bounds.Width / picture.Image.Bounds.HorizontalResolution * percent / 6.4;
sheet.Column(j + startColumn).Width = Math.Max(sheet.Column(j + startColumn).Width, sumWidth);
picture.SetSize((int)percent);
}
catch
{
throw new ArgumentException($"{current + startRow}行{j}列第{index}张图像格式不受支持,图片链接: {kv.Key}");
}
}
sheet.SetValue(current + startRow + 1, j + startColumn, "");
break;
}
case IDictionary dic:
{
double sumWidth = 0;
int index = 0;
foreach (var kv in dic.Where(kv => kv.Value.Length > 2))
{
try
{
var picture = sheet.Drawings.AddPicture(Guid.NewGuid().ToString(), kv.Value, new Uri(kv.Key));
var percent = Math.Round(Math.Min(120f / picture.Image.Bounds.Height * picture.Image.Bounds.VerticalResolution, 100));
picture.SetPosition(current + startRow, 3, j + startColumn - 1, (int)Math.Ceiling(picture.Image.Bounds.Width / picture.Image.Bounds.HorizontalResolution * percent * index++)); //设置图片显示位置
sheet.Row(current + startRow + 1).Height = 90;
sumWidth += picture.Image.Bounds.Width / picture.Image.Bounds.HorizontalResolution * percent / 6.4;
sheet.Column(j + startColumn).Width = Math.Max(sheet.Column(j + startColumn).Width, sumWidth);
picture.SetSize((int)percent);
}
catch
{
throw new ArgumentException($"{current + startRow}行{j}列第{index}张图像格式不受支持,图片链接: {kv.Key}");
}
}
sheet.SetValue(current + startRow + 1, j + startColumn, "");
break;
}
default:
{
sheet.SetValue(current + startRow + 1, j + startColumn, properties[j].GetValue(item) ?? "");
if (properties[j].GetValue(item) is ValueType)
{
sheet.Column(j + startColumn).AutoFit();
}
else
{
// 根据单元格内容长度来自适应调整列宽
var fontFamily = SystemFonts.Families.FirstOrDefault(f => f.Name == sheet.Cells[current + startRow + 1, j + startColumn].Style.Font.Name);
int measureSize = 1;
if (fontFamily == default)
{
fontFamily = SystemFonts.Families.FirstOrDefault();
measureSize++;
}
var width = TextMeasurer.MeasureSize(properties[j].GetValue(item).ToString(), new TextOptions(fontFamily.CreateFont(measureSize))).Width;
sheet.Column(j + startColumn).Width = Math.Min(110, Math.Max(width, sheet.Column(j + startColumn).Width));
}
break;
}
}
}
current++;
}
sheet.Cells.Style.WrapText = true;
}
else
{
sheet.Cells[startRow, startColumn].LoadFromCollection(table, true, TableStyles.Light15).AutoFitColumns(12, 90);
sheet.Cells.Style.WrapText = true;
if (settings != null)
{
foreach (var x in settings.ColumnTypes)
{
sheet.Column(x.Key).Style.Numberformat.Format = x.Value;
}
}
}
}
}
private static readonly NumberFormater NumberFormater = new("ABCDEFGHIJKLMNOPQRSTUVWXYZ", 1);
///
/// 获取字母列
///
///
///
///
public static ExcelColumn Column(this ExcelWorksheet sheet, string index)
{
return sheet.Column((int)NumberFormater.FromString(index));
}
///
/// 获取单元格值
///
///
///
///
///
public static T GetValue(this ExcelRangeBase cell, T defaultValue = default)
{
return cell.Value.ChangeTypeTo(defaultValue);
}
}