Aspose Cells财务报表开发总结

1、最近在开发一个财务的报表，非常复杂，行列各种套公式，开发完总结几个方法。

/// <summary>
        /// 设置单元格样式
        /// </summary>
        /// <param name="ranges"></param>
        /// <param name="IsBold">字体是否加粗</param>
        /// <param name="color">单元格底色</param>
        /// <param name="values">字体大小</param>
        public void SetStyle(Cell cell, Style style, bool IsBold, Color color, int FontSize)
        {
            style.Pattern = BackgroundType.Solid;
            style.HorizontalAlignment = TextAlignmentType.Center;//文字居中
            style.VerticalAlignment = TextAlignmentType.Center;
            style.Font.Name = "宋体";//文字字体
            style.Font.Size = FontSize;//文字大小
            style.IsLocked = false;//单元格解锁
            style.Font.IsBold = IsBold;//粗体
            style.IsTextWrapped = true;//单元格内容自动换行
            style.ShrinkToFit = true;//自适应
            style.Number = 1;
            cell.SetStyle(style);//给单元格关联样式
        }

/// <summary>
        /// 整行格式设置
        /// </summary>
        /// <param name="workbook"></param>
        /// <param name="sheet"></param>
        /// <param name="strValue">“AA:AB”</param>
        /// <param name="color"></param>
        public void SetRowtStyle(Workbook workbook, Worksheet sheet, string strValue, Color color)
        {
            string[] str = strValue.Split(':');

            int firstRow = 0;
            int firstColumn = 0;
            int totalRows = 0;
            int totalColumns = 0;

            //列相同多行合并
            if (Regex.Replace(str[0], "[0-9]", "", RegexOptions.IgnoreCase) == Regex.Replace(str[1], "[0-9]", "", RegexOptions.IgnoreCase))
            {
                //"E6:E7"
                firstRow = Convert.ToInt16(Regex.Replace(str[0], "[A-Z]", "", RegexOptions.IgnoreCase)) - 1;
                firstColumn = ToIndex(Regex.Replace(str[0], "[0-9]", "", RegexOptions.IgnoreCase));
                totalRows = Convert.ToInt16(Regex.Replace(str[1], "[A-Z]", "", RegexOptions.IgnoreCase)) - Convert.ToInt16(Regex.Replace(str[0], "[A-Z]", "", RegexOptions.IgnoreCase)) + 1;
                totalColumns = 1;
            }
            //行相同列合并
            else if (Regex.Replace(str[0], "[A-Z]", "", RegexOptions.IgnoreCase) == Regex.Replace(str[1], "[A-Z]", "", RegexOptions.IgnoreCase))
            {
                //"E6:K6"
                firstRow = Convert.ToInt16(Regex.Replace(str[0], "[A-Z]", "", RegexOptions.IgnoreCase)) - 1;
                firstColumn = ToIndex(Regex.Replace(str[0], "[0-9]", "", RegexOptions.IgnoreCase));
                totalRows = 1;
                totalColumns = ToIndex(Regex.Replace(str[1], "[0-9]", "", RegexOptions.IgnoreCase)) - ToIndex(Regex.Replace(str[0], "[0-9]", "", RegexOptions.IgnoreCase)) + 1;
            }
            //行列都不相同
            else
            {
                //"E8:K6"
                firstRow = Convert.ToInt16(Regex.Replace(str[0], "[A-Z]", "", RegexOptions.IgnoreCase)) - 1;
                firstColumn = ToIndex(Regex.Replace(str[0], "[0-9]", "", RegexOptions.IgnoreCase)) - 1;
                totalRows = ToIndex(Regex.Replace(str[1], "[0-9]", "", RegexOptions.IgnoreCase)) - ToIndex(Regex.Replace(str[0], "[0-9]", "", RegexOptions.IgnoreCase));
                totalColumns = Convert.ToInt16(Regex.Replace(str[1], "[A-Z]", "", RegexOptions.IgnoreCase)) - Convert.ToInt16(Regex.Replace(str[0], "[A-Z]", "", RegexOptions.IgnoreCase));
            }

            Style style1 = workbook.Styles[workbook.Styles.Add()];
            //单元格背景颜色
            style1.ForegroundColor = color;//红色
            style1.Number = 1;
            style1.Pattern = BackgroundType.Solid;
            style1.HorizontalAlignment = TextAlignmentType.Center;//水平居中
            style1.IsTextWrapped = true;//单元格内容自动换行
                                        //边框样式
            style1.Borders[BorderType.LeftBorder].LineStyle = CellBorderType.Dotted; //左边框 
            style1.Borders[BorderType.RightBorder].LineStyle = CellBorderType.Dotted; //右边框  
            style1.Borders[BorderType.TopBorder].LineStyle = CellBorderType.Dotted; //上边框  
            style1.Borders[BorderType.BottomBorder].LineStyle = CellBorderType.Dotted; //下边框

            Range range = sheet.Cells.CreateRange(firstRow, firstColumn, totalRows, totalColumns);//第一行第一列单元格
            range.ApplyStyle(style1, new StyleFlag() { All = true });
        }

/// <summary>
        /// 将excel中字符列转换为数字
        /// </summary>
        /// <param name="columnName">字母列名称</param>
        /// <returns></returns>
        public int ToIndex(string columnName)
        {
            if (!Regex.IsMatch(columnName.ToUpper(), @"[A-Z]+")) { throw new Exception("invalid parameter"); }

            int index = 0;
            char[] chars = columnName.ToUpper().ToCharArray();
            for (int i = 0; i < chars.Length; i++)
            {
                index += ((int)chars[i] - (int)'A' + 1) * (int)Math.Pow(26, chars.Length - i - 1);
            }
            return index - 1;
        }

        /// <summary>
        /// 将数字转换为excel中字母列
        /// </summary>
        /// <param name="index">数字</param>
        /// <returns></returns>
        public string ToName(int index)
        {
            if (index < 0) { throw new Exception("invalid parameter"); }

            List<string> chars = new List<string>();
            do
            {
                if (chars.Count > 0) index--;
                chars.Insert(0, ((char)(index % 26 + (int)'A')).ToString());
                index = (int)((index - index % 26) / 26);
            } while (index > 0);

            return String.Join(string.Empty, chars.ToArray());
        }

         /// <summary>
        /// 单元格合并
        /// </summary>
        /// <param name="cells"></param>
        /// <param name="strValue"></param>
        public void Merge(Cells cells, string strValue)
        {
            ////取出字符串中所有的英文字母   
            //strSplit1 = Regex.Replace(str20, "[0-9]", "", RegexOptions.IgnoreCase);
            ////取出字符串中所有的数字   
            //strSplit2 = Regex.Replace(str20, "[a-z]", "", RegexOptions.IgnoreCase);
            string[] str = strValue.Split(':');

            int firstRow = 0;
            int firstColumn = 0;
            int totalRows = 0;
            int totalColumns = 0;

            //列相同多行合并
            if (Regex.Replace(str[0], "[0-9]", "", RegexOptions.IgnoreCase) == Regex.Replace(str[1], "[0-9]", "", RegexOptions.IgnoreCase))
            {
                //"E6:E7"
                firstRow = Convert.ToInt16(Regex.Replace(str[0], "[A-Z]", "", RegexOptions.IgnoreCase)) - 1;
                firstColumn = ToIndex(Regex.Replace(str[0], "[0-9]", "", RegexOptions.IgnoreCase));
                totalRows = Convert.ToInt16(Regex.Replace(str[1], "[A-Z]", "", RegexOptions.IgnoreCase)) - Convert.ToInt16(Regex.Replace(str[0], "[A-Z]", "", RegexOptions.IgnoreCase)) + 1;
                totalColumns = 1;
            }
            //行相同列合并
            else if (Regex.Replace(str[0], "[A-Z]", "", RegexOptions.IgnoreCase) == Regex.Replace(str[1], "[A-Z]", "", RegexOptions.IgnoreCase))
            {
                //"E6:K6"
                firstRow = Convert.ToInt16(Regex.Replace(str[0], "[A-Z]", "", RegexOptions.IgnoreCase)) - 1;
                firstColumn = ToIndex(Regex.Replace(str[0], "[0-9]", "", RegexOptions.IgnoreCase));
                totalRows = 1;
                totalColumns = ToIndex(Regex.Replace(str[1], "[0-9]", "", RegexOptions.IgnoreCase)) - ToIndex(Regex.Replace(str[0], "[0-9]", "", RegexOptions.IgnoreCase)) + 1;
            }
            //行列都不相同
            else
            {
                //"E8:K6"
                firstRow = Convert.ToInt16(Regex.Replace(str[0], "[A-Z]", "", RegexOptions.IgnoreCase)) - 1;
                firstColumn = ToIndex(Regex.Replace(str[0], "[0-9]", "", RegexOptions.IgnoreCase)) - 1;
                totalRows = ToIndex(Regex.Replace(str[1], "[0-9]", "", RegexOptions.IgnoreCase)) - ToIndex(Regex.Replace(str[0], "[0-9]", "", RegexOptions.IgnoreCase));
                totalColumns = Convert.ToInt16(Regex.Replace(str[1], "[A-Z]", "", RegexOptions.IgnoreCase)) - Convert.ToInt16(Regex.Replace(str[0], "[A-Z]", "", RegexOptions.IgnoreCase));
            }
            cells.Merge(firstRow, firstColumn, totalRows, totalColumns);//合并单元格第6行第4列，合并两行1列

        }

        /// <summary>
        /// 分组
        /// </summary>
        /// <param name="cells"></param>
        /// <param name="strValue"></param>
        /// <param name="isRowsOrColumns"></param>
        /// <param name="bl"></param>
        public void CellsGroup(Cells cells, string strValue, bool isRowsOrColumns, bool bl)
        {
            string[] str = strValue.Split(':');

            int firstIndex = 0;
            int lastIndex = 0;

            if (isRowsOrColumns)
            {
                firstIndex = ToIndex(Regex.Replace(str[0], "[0-9]", "", RegexOptions.IgnoreCase));
                lastIndex = ToIndex(Regex.Replace(str[0], "[0-9]", "", RegexOptions.IgnoreCase));
                cells.GroupRows(firstIndex, lastIndex, bl);//第一列到最后一列
            }
            else
            {
                firstIndex = ToIndex(Regex.Replace(str[0], "[0-9]", "", RegexOptions.IgnoreCase));
                lastIndex = ToIndex(Regex.Replace(str[1], "[0-9]", "", RegexOptions.IgnoreCase)) - 1;
                cells.GroupColumns(firstIndex, lastIndex, bl);//第一列到最后一列
            }
        }

 /// <summary>
        /// 下一列
        /// </summary>
        /// <param name="strLetter"></param>
        /// <returns></returns>
        public static string NextLetter(string strLetter)
        {
            if (strLetter.Length == 1)
            {
                if (strLetter != "Z")
                {
                    strLetter = Letter(Convert.ToInt16(strLetter.Substring(strLetter.Length - 1, 1).ToCharArray()[0]));
                }
                else
                {
                    strLetter = "AA";
                }
            }
            else
            {
                if (Convert.ToInt16(strLetter.Substring(strLetter.Length - 1, 1).ToCharArray()[0]) == 90)//char 90 =Z
                {
                    strLetter = Letter(Convert.ToInt16(strLetter.Substring(0, strLetter.Length - 1).ToCharArray()[0])) + "A";
                }
                else
                {
                    if (Convert.ToInt16(strLetter.Substring(strLetter.Length - 1, 1).ToCharArray()[0]) == 90)//char 90 =Z
                    {
                        strLetter = strLetter.Substring(0, strLetter.Length - 1) + "A";
                    }
                    else
                    {
                        strLetter = strLetter.Substring(0, strLetter.Length - 1) + Letter(Convert.ToInt16(strLetter.Substring(strLetter.Length - 1, 1).ToCharArray()[0]));
                    }
                }
            }
            return strLetter;
        }

        /// <summary>
        /// 上一列
        /// </summary>
        /// <param name="strLetter"></param>
        /// <returns></returns>
        public static string OnLetter(string strLetter)
        {
            if (strLetter.Length == 1)
            {
                strLetter = Letter(Convert.ToInt16(strLetter.Substring(strLetter.Length - 1, 1).ToCharArray()[0]) - 2);
            }
            else
            {
                if (Convert.ToInt16(strLetter.Substring(strLetter.Length - 1, 1).ToCharArray()[0]) == 90)//char 90 =Z
                {
                    strLetter = strLetter.Substring(0, 1) + Letter(Convert.ToInt16(strLetter.Substring(strLetter.Length - 1, 1).ToCharArray()[0]) - 2);
                }
                else
                {
                    if (Convert.ToInt16(strLetter.Substring(strLetter.Length - 1, 1).ToCharArray()[0]) == 90)//char 90 =Z
                    {
                        strLetter = strLetter.Substring(0, strLetter.Length - 1) + "A";
                    }
                    else
                    {
                        if (strLetter.Substring(strLetter.Length - 1, 1).ToCharArray()[0].ToString() == "A")
                        {
                            if (strLetter == "AA")
                            {
                                strLetter = "Z";
                            }
                            else
                            {
                                strLetter = Letter(Convert.ToInt16(strLetter.Substring(0, 1).ToCharArray()[0]) - 2) + "Z";
                            }
                        }
                        else
                        {
                            strLetter = strLetter.Substring(0, strLetter.Length - 1) + Letter(Convert.ToInt16(strLetter.Substring(strLetter.Length - 1, 1).ToCharArray()[0]) - 2);
                        }
                    }
                }
            }
            return strLetter;
        }

        private static string Letter(int iLetter)
        {
            iLetter = Convert.ToInt16(iLetter + 1);
            return Convert.ToChar(iLetter).ToString();
        }