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Read Excel sheets: code:          
         
Output:          
         
         
         

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Create and Excel file and sheets: code:          
         
Output:          
         
         

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Read the value of an excel file and its active sheet: code:
         
Input:          
         
Output (the output can be only the formula if there is a calculation with formula):          
         
Output (the output is real numbers if they are numbers):
         

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Read the value of an excel file and its active sheet: code:
         
Input and output:          
         Are the same as the ones above.

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Merge cells in an excel file and then unmerge the cells: code:
         
Input:          
         
Output after merging the cells:          
         
Output after unmerging the cells (note: the previous data in the merged cells is lost):          
         

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Insert rows in excel : code:
         
Input:          
         
Output (note that there is an accumulation of insert rows if one is inserted many times):          
         

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Delete rows in excel : code:
         
Input:          
         
Output:          
         

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Insert columns in excel : code:
         
Input:          
         
Output:          
         

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Delete columns in excel : code:
         
Input:          
         
Output:          
         

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Shift/move columns and rows in an range in excel: code:
         
Input:          
         
Output:          
         

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Write data into a new Excel sheet: code:
         
Output: