تغییرات اساسی اکسل 2007 و ویژگی های محاسباتی آن
Worksheet and workbook specifications and limits
ویژگی های محاسباتی اکسل 2007
تعداد کاربرگهای نامحدود یکی از ویپگی های خارق العاده اکسل 2007 محسوب می شود.
Feature | Maximum limit |
---|---|
Open workbooks |
Limited by available memory and system resources |
Worksheet size |
1,048,576 rows by 16,384 columns |
Column width | 255 characters |
Row height | 409 points |
Page breaks |
1,026 horizontal and vertical تعداد کاراکترهای درون یک سلول |
Total number of characters that a cell can contain |
32,767 characters |
Characters in a header or footer | 255 |
Sheets in a workbook |
Limited by available memory (default is 3 sheets)
اکسل 2007 از 16 میلیون رنگ برای نمودارهایش استفاده می کند |
Colors in a workbook |
16 million colors (32 bit with full access to 24 bit color spectrum)
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Limited by available memory |
Unique cell formats/cell styles | 64,000 |
Fill styles | 32 |
Line weight and styles | 16 |
Unique font types | 1,024 global fonts available for use; 512 per workbook |
Number formats in a workbook | Between 200 and 250, depending on the language version of Excel that you have installed |
Names in a workbook | Limited by available memory |
Windows in a workbook | Limited by available memory |
Panes in a window | 4 |
Linked sheets | Limited by available memory |
Scenarios (scenario: A named set of input values that you can substitute in a worksheet model.) | Limited by available memory; a summary report shows only the first 251 scenarios |
Changing cells in a scenario | 32 |
Adjustable cells in Solver | 200 |
Custom functions | Limited by available memory |
Zoom range | 10 percent to 400 percent |
Reports | Limited by available memory |
Sort references | 64 in a single sort; unlimited when using sequential sorts |
Undo levels | 100 |
Fields in a data form | 32 |
Workbook parameters | 255 parameters per workbook |
Filter drop-down lists | 10,000 |
Calculation specifications and limits
Feature | Maximum limit |
---|---|
Number precision | 15 digits |
Largest number allowed to be typed into a cell | 9.99999999999999E+307 |
Largest allowed positive number | 1.79769313486231E+308 |
Smallest allowed negative number | -2.2251E-308 |
Smallest allowed positive number | 2.229E-308 |
Largest allowed negative number | -1E-307 |
Length of formula contents | 8,192 characters |
Internal length of formula | 16,384 bytes |
Iterations | 32,767 |
Worksheet arrays | Limited by available memory |
Selected ranges | 2,048 |
Arguments in a function | 255 |
Nested levels of functions | 64 |
User defined function categories | 255 |
Number of available worksheet functions | 341 |
Size of the operand stack | 1,024 |
Cross-worksheet dependency | 64,000 worksheets that can refer to other sheets |
Cross-worksheet array formula dependency | Limited by available memory |
Area dependency | Limited by available memory |
Area dependency per worksheet | Limited by available memory |
Dependency on a single cell | 4 billion formulas that can depend on a single cell |
Linked cell content length from closed workbooks | 32,767 |
Earliest date allowed for calculation | January 1, 1900 (January 1, 1904, if 1904 date system is used) |
Latest date allowed for calculation | December 31, 9999 |
Largest amount of time that can be entered | 9999:59:59 |
Charting specifications and limits
Feature | Maximum limit |
---|---|
Charts linked to a worksheet | Limited by available memory |
Worksheets referred to by a chart | 255 |
Data series (data series: Related data points that are plotted in a chart. Each data series in a chart has a unique color or pattern and is represented in the chart legend. You can plot one or more data series in a chart. Pie charts have only one data series.) in one chart | 255 |
Data points (data points: Individual values that are plotted in a chart. Related data points make up a data series. Data points are represented by bars, columns, lines, slices, dots, and other shapes. These shapes are called data markers.) in a data series for 2-D charts | 32,000 |
Data points in a data series for 3-D charts | 4,000 |
Data points for all data series in one chart | 256,000 |
PivotTable and PivotChart report specifications and limits
Shared workbook specifications and limits
Feature | Maximum limit |
---|---|
Users who can open and share a shared workbook at the same time | 256 |
Personal views (view: A set of display and print settings that you can name and apply to a workbook. You can create more than one view of the same workbook without saving separate copies of the workbook.) in a shared workbook | Limited by available memory |
Days that change history (change history: In a shared workbook, information that is maintained about changes made in past editing sessions. The information includes the name of the person who made each change, when the change was made, and what data was changed.) is maintained | 32,767 (default is 30 days) |
Workbooks that can be merged at one time | Limited by available memory |
Cells that can be highlighted in a shared workbook | 32,767 |
Colors used to identify changes made by different users when change highlighting is turned on | 32 (each user is identified by a separate color; changes made by the current user are highlighted with navy blue) |
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