You can't change the column headers (A,B,C,etc.) but if you want to describe the contents of your column, simply type a description in the first row. Example, lets say the first column (A) contains dates (like 1/9/09). Simply type the word "Date" in cell A1.
Microsoft Excel 2000 has 256 columns.
To hide columns of a spreadsheet in Microsoft Excel 2007 simply select the columns and click on the hide option.
There are 256 Columns and 65536 Rows in Excel 2003.
There are 256 Columns and 65,536 Rows in Excel 2000.
The total number of columns in versions of Excel up to Excel 2003 is 256 columns. The total number of columns in Microsoft Excel 2007 and onwards is 16384. The total number of rows up to Excel 2003 is 65536. From Excel 2007 it is 1048576.
column labels
Microsoft Excel
Columns are vertical cells (they run up and down).
Spreadsheet, such as that in MicroSoft Excel
Microsoft Excel makes perfect columns. She took a picture of the building's granite columns.
No. That is a feature of Microsoft Word tables, but not Excel. There are specific options for inserting rows and columns in Excel.
It's been a while since I used Excel 2003 but I believe there are a maximum of 256 available columns.